{"kind": "preflight", "utc": "2026-09-20T17:45:56.556040+00:00", "pools": "NAME        SIZE  ALLOC   FREE  CKPOINT  EXPANDSZ   FRAG    CAP  DEDUP    HEALTH  ALTROOT\nBackup10T  9.08T  6.23T  2.85T        -         -     1%    68%  1.00x    ONLINE  /mnt\nBigTank    18.2T  10.4T  7.77T        -         -    27%    57%  1.00x    ONLINE  /mnt\nai-pool    1.82T  1.37T   454G        -         -     7%    75%  1.00x    ONLINE  /mnt\nboot-pool   222G   137G  84.7G        -         -    30%    61%  1.00x    ONLINE  -\n", "version": "zfs-2.4.4-1\nzfs-kmod-2.4.4-1\n", "fio": "fio-3.39\n", "temperatures": {"sdg": 58, "sdh": 55, "sdi": 43, "sdj": 54, "sdf": 34}, "arc": {"hits": 2259871804, "iohits": 95348, "misses": 4237158, "demand_data_hits": 188293046, "demand_data_iohits": 38054, "demand_data_misses": 386376, "demand_metadata_hits": 2070058148, "demand_metadata_iohits": 32044, "demand_metadata_misses": 103976, "prefetch_data_hits": 492714, "prefetch_data_iohits": 1683, "prefetch_data_misses": 2934709, "prefetch_metadata_hits": 1027896, "prefetch_metadata_iohits": 23567, "prefetch_metadata_misses": 812097, "mru_hits": 28301654, "mru_ghost_hits": 1, "mfu_hits": 2231524686, "mfu_ghost_hits": 0, "uncached_hits": 45464, "deleted": 2943291, "mutex_miss": 91, "access_skip": 0, "evict_skip": 10308, "evict_not_enough": 0, "evict_l2_cached": 0, "evict_l2_eligible": 198051571200, "evict_l2_eligible_mfu": 393216, "evict_l2_eligible_mru": 198051177984, "evict_l2_ineligible": 2436472832, "evict_l2_skip": 0, "hash_elements": 10985019, "hash_elements_max": 10985019, "hash_collisions": 2223701, "hash_chains": 806865, "hash_chain_max": 5, "meta": 1073741812, "pd": 2147483840, "pm": 2147483648, "c": 366634967912, "c_min": 12669205376, "c_max": 404340830208, "size": 366637983568, "compressed_size": 350789093888, "uncompressed_size": 384277523456, "overhead_size": 11243328512, "hdr_size": 2645201168, "data_size": 354986427904, "metadata_size": 7045994496, "dbuf_size": 425659712, "dnode_size": 1139314176, "bonus_size": 282435840, "anon_size": 7823872, "anon_data": 3190784, "anon_metadata": 4633088, "anon_evictable_data": 0, "anon_evictable_metadata": 0, "mru_size": 291007747584, "mru_data": 285390463488, "mru_metadata": 5617284096, "mru_evictable_data": 270315023360, "mru_evictable_metadata": 5237946880, "mru_ghost_size": 38190328320, "mru_ghost_data": 38190328320, "mru_ghost_metadata": 0, "mru_ghost_evictable_data": 38190328320, "mru_ghost_evictable_metadata": 0, "mfu_size": 71015622656, "mfu_data": 69591545344, "mfu_metadata": 1424077312, "mfu_evictable_data": 65111590912, "mfu_evictable_metadata": 322484224, "mfu_ghost_size": 0, "mfu_ghost_data": 0, "mfu_ghost_metadata": 0, "mfu_ghost_evictable_data": 0, "mfu_ghost_evictable_metadata": 0, "uncached_size": 1228288, "uncached_data": 1228288, "uncached_metadata": 0, "uncached_evictable_data": 0, "uncached_evictable_metadata": 0, "l2_ndev": 0, "l2_hits": 0, "l2_misses": 0, "l2_prefetch_asize": 0, "l2_mru_asize": 0, "l2_mfu_asize": 0, "l2_bufc_data_asize": 0, "l2_bufc_metadata_asize": 0, "l2_feeds": 0, "l2_rw_clash": 0, "l2_read_bytes": 0, "l2_write_bytes": 0, "l2_writes_sent": 0, "l2_writes_done": 0, "l2_writes_error": 0, "l2_writes_lock_retry": 0, "l2_evict_lock_retry": 0, "l2_evict_reading": 0, "l2_evict_l1cached": 0, "l2_free_on_write": 0, "l2_abort_lowmem": 0, "l2_cksum_bad": 0, "l2_io_error": 0, "l2_size": 0, "l2_asize": 0, "l2_hdr_size": 0, "l2_log_blk_writes": 0, "l2_log_blk_avg_asize": 0, "l2_log_blk_asize": 0, "l2_log_blk_count": 0, "l2_data_to_meta_ratio": 0, "l2_rebuild_success": 0, "l2_rebuild_unsupported": 0, "l2_rebuild_io_errors": 0, "l2_rebuild_dh_errors": 0, "l2_rebuild_cksum_lb_errors": 0, "l2_rebuild_lowmem": 0, "l2_rebuild_size": 0, "l2_rebuild_asize": 0, "l2_rebuild_bufs": 0, "l2_rebuild_bufs_precached": 0, "l2_rebuild_log_blks": 0, "memory_throttle_count": 0, "memory_direct_count": 632, "memory_indirect_count": 0, "memory_all_bytes": 405414572032, "memory_free_bytes": 24483930112, "memory_available_bytes": 11203473536, "arc_no_grow": 1, "arc_tempreserve": 0, "arc_loaned_bytes": 0, "arc_prune": 0, "arc_meta_used": 11538605392, "arc_dnode_limit": 40434083020, "async_upgrade_sync": 39333, "predictive_prefetch": 3719138, "demand_hit_predictive_prefetch": 3421725, "demand_iohit_predictive_prefetch": 47890, "prescient_prefetch": 1573528, "demand_hit_prescient_prefetch": 757709, "demand_iohit_prescient_prefetch": 7085, "arc_need_free": 0, "arc_sys_free": 13280456576, "arc_raw_size": 0, "cached_only_in_progress": 0, "abd_chunk_waste_size": 112950272}}
{"kind": "baseline10s", "utc": "2026-09-20T17:46:06.559615+00:00", "metrics": {"BigTank": {"seconds": 10.001880149997305, "physical_read_MiB": 0.0, "physical_write_MiB": 12.671875, "physical_read_iops": 0.0, "physical_write_iops": 30.594247822503895, "cpu_busy_pct": 0.9522445765017541, "cpu_iowait_pct": 0.06443760292117133, "arc_delta": {"hits": 6603, "misses": 0, "demand_data_hits": 1011, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "ai-pool": {"seconds": 10.001880149997305, "physical_read_MiB": 0.0, "physical_write_MiB": 0.0, "physical_read_iops": 0.0, "physical_write_iops": 0.0, "cpu_busy_pct": 0.9522445765017541, "cpu_iowait_pct": 0.06443760292117133, "arc_delta": {"hits": 6603, "misses": 0, "demand_data_hits": 1011, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "Backup10T": {"seconds": 10.001880149997305, "physical_read_MiB": 0.0, "physical_write_MiB": 0.0, "physical_read_iops": 0.0, "physical_write_iops": 0.0, "cpu_busy_pct": 0.9522445765017541, "cpu_iowait_pct": 0.06443760292117133, "arc_delta": {"hits": 6603, "misses": 0, "demand_data_hits": 1011, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}}}
{"kind": "dataset_created", "utc": "2026-09-20T17:46:07.658429+00:00", "name": "BigTank/agent-bench-20260920-1745", "properties": "BigTank/agent-bench-20260920-1745\tcompression\toff\tlocal\nBigTank/agent-bench-20260920-1745\tsync\tstandard\tlocal\nBigTank/agent-bench-20260920-1745\trecordsize\t131072\tlocal\nBigTank/agent-bench-20260920-1745\tprimarycache\tmetadata\tlocal\nBigTank/agent-bench-20260920-1745\tsecondarycache\tnone\tlocal\nBigTank/agent-bench-20260920-1745\tatime\toff\tlocal\nBigTank/agent-bench-20260920-1745\tquota\t8589934592\tlocal\nBigTank/agent-bench-20260920-1745\tdirect\tstandard\tdefault\n"}
{"kind": "test_start", "utc": "2026-09-20T17:46:11.600438+00:00", "pool": "BigTank", "name": "sequential-write-flushed", "argv": ["sudo", "-n", "fio", "--name=sequential-write-flushed", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=write", "--bs=1M", "--direct=0", "--end_fsync=1", "--runtime=120"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 43, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:46:37.284819+00:00", "pool": "BigTank", "name": "sequential-write-flushed", "metrics": {"seconds": 21.45275544701144, "physical_read_MiB": 0.0, "physical_write_MiB": 8303.125, "physical_read_iops": 0.0, "physical_write_iops": 818.8691678041405, "cpu_busy_pct": 2.8664658634538154, "cpu_iowait_pct": 8.652945113788487, "arc_delta": {"hits": 23700, "misses": 0, "demand_data_hits": 5013, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926393, "timestamp_ms": 1789926393044, "time": "Sun Sep 20 13:46:33 2026", "jobs": [{"jobname": "sequential-write-flushed", "groupid": 0, "job_start": 1789926371912, "error": 0, "eta": 0, "elapsed": 22, "job options": {"name": "sequential-write-flushed", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "write", "bs": "1M", "direct": "0", "end_fsync": "1", "runtime": "120"}, "read": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "write": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 203398716, "bw": 198631, "iops": 193.976132, "runtime": 21116, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 187744, "max": 2662364066, "mean": 5015266.781982, "stddev": 83669519.022872, "N": 4096, "percentile": {"1.000000": 201728, "5.000000": 214016, "10.000000": 220160, "20.000000": 230400, "30.000000": 238592, "40.000000": 246784, "50.000000": 257024, "60.000000": 268288, "70.000000": 276480, "80.000000": 284672, "90.000000": 301056, "95.000000": 317440, "99.000000": 354304, "99.500000": 618496, "99.900000": 1283457024, "99.950000": 1484783616, "99.990000": 2667577344}}, "lat_ns": {"min": 196759, "max": 2662382711, "mean": 5035072.577637, "stddev": 83669379.04308, "N": 4096}, "bw_min": 397312, "bw_max": 718848, "bw_agg": 100.0, "bw_mean": 543402.666667, "bw_dev": 102825.295861, "bw_samples": 15, "iops_min": 388, "iops_max": 702, "iops_mean": 530.666667, "iops_stddev": 100.415328, "iops_samples": 15}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 21115, "usr_cpu": 0.549372, "sys_cpu": 4.896993, "ctx": 76, "majf": 0, "minf": 9, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 43.212891, "500": 56.176758, "750": 0.244141, "1000": 0.0}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.073242, "2000": 0.244141, ">=2000": 0.048828}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 43, "sdj": 54, "sdf": 34}, "write": {"bytes": 4294967296, "runtime_ms": 21116, "MBs": 203.398716, "MiBs": 193.97613143920898, "iops": 193.976132, "clat_mean_ms": 5.015266781982, "clat_p99_ms": 0.354304}}
{"kind": "allocation", "utc": "2026-09-20T17:46:37.299734+00:00", "pool": "BigTank", "properties": "BigTank/agent-bench-20260920-1745\t4298227712\t4296591872\t1.00\n"}
{"kind": "test_start", "utc": "2026-09-20T17:46:41.581873+00:00", "pool": "BigTank", "name": "sequential-read-direct", "argv": ["sudo", "-n", "fio", "--name=sequential-read-direct", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=1", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 43, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:47:02.909344+00:00", "pool": "BigTank", "name": "sequential-read-direct", "metrics": {"seconds": 17.2024254220305, "physical_read_MiB": 4096.0, "physical_write_MiB": 39.1484375, "physical_read_iops": 1904.8476709589597, "physical_write_iops": 60.921641820220636, "cpu_busy_pct": 3.7136661245256266, "cpu_iowait_pct": 4.328787689228075, "arc_delta": {"hits": 574476, "misses": 0, "demand_data_hits": 2266, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926418, "timestamp_ms": 1789926418775, "time": "Sun Sep 20 13:46:58 2026", "jobs": [{"jobname": "sequential-read-direct", "groupid": 0, "job_start": 1789926401891, "error": 0, "eta": 0, "elapsed": 17, "job options": {"name": "sequential-read-direct", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "1", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 254863950, "bw": 248890, "iops": 243.057204, "runtime": 16852, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 838783, "max": 142944887, "mean": 4110305.919434, "stddev": 9806495.062968, "N": 4096, "percentile": {"1.000000": 1003520, "5.000000": 1122304, "10.000000": 1253376, "20.000000": 1335296, "30.000000": 1515520, "40.000000": 1581056, "50.000000": 1892352, "60.000000": 2703360, "70.000000": 3719168, "80.000000": 4751360, "90.000000": 6193152, "95.000000": 10551296, "99.000000": 30015488, "99.500000": 108527616, "99.900000": 129499136, "99.950000": 131596288, "99.990000": 143654912}}, "lat_ns": {"min": 839177, "max": 142945384, "mean": 4110762.594971, "stddev": 9806511.128452, "N": 4096}, "bw_min": 16384, "bw_max": 407552, "bw_agg": 100.0, "bw_mean": 250104.242424, "bw_dev": 127664.463975, "bw_samples": 33, "iops_min": 16, "iops_max": 398, "iops_mean": 244.242424, "iops_stddev": 124.672328, "iops_samples": 33}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 16851, "usr_cpu": 0.314521, "sys_cpu": 7.916444, "ctx": 4096, "majf": 0, "minf": 263, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.830078}, "latency_ms": {"2": 50.0, "4": 21.972656, "10": 21.582031, "20": 3.930664, "50": 1.074219, "100": 0.048828, "250": 0.561523, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "read": {"bytes": 4294967296, "runtime_ms": 16852, "MBs": 254.86395, "MiBs": 243.05720329284668, "iops": 243.057204, "clat_mean_ms": 4.1103059194339995, "clat_p99_ms": 30.015488}}
{"kind": "test_start", "utc": "2026-09-20T17:47:07.033739+00:00", "pool": "BigTank", "name": "sequential-read-prefetch-cache-disabled", "argv": ["sudo", "-n", "fio", "--name=sequential-read-prefetch-cache-disabled", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:47:20.347244+00:00", "pool": "BigTank", "name": "sequential-read-prefetch-cache-disabled", "metrics": {"seconds": 9.32276638300391, "physical_read_MiB": 4096.53125, "physical_write_MiB": 18.125, "physical_read_iops": 561.0995476124447, "physical_write_iops": 49.12704890202631, "cpu_busy_pct": 2.8224407171775594, "cpu_iowait_pct": 2.8378638904954694, "arc_delta": {"hits": 100538, "misses": 32768, "demand_data_hits": 30782, "demand_data_misses": 16, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926436, "timestamp_ms": 1789926436348, "time": "Sun Sep 20 13:47:16 2026", "jobs": [{"jobname": "sequential-read-prefetch-cache-disabled", "groupid": 0, "job_start": 1789926427343, "error": 0, "eta": 0, "elapsed": 10, "job options": {"name": "sequential-read-prefetch-cache-disabled", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 480367665, "bw": 469109, "iops": 458.114305, "runtime": 8941, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 330334, "max": 110637762, "mean": 2180349.009033, "stddev": 5641403.027667, "N": 4096, "percentile": {"1.000000": 391168, "5.000000": 428032, "10.000000": 444416, "20.000000": 460800, "30.000000": 468992, "40.000000": 477184, "50.000000": 485376, "60.000000": 493568, "70.000000": 509952, "80.000000": 618496, "90.000000": 4685824, "95.000000": 11993088, "99.000000": 29229056, "99.500000": 32899072, "99.900000": 50069504, "99.950000": 54263808, "99.990000": 110624768}}, "lat_ns": {"min": 330471, "max": 110637968, "mean": 2180672.975098, "stddev": 5641397.981794, "N": 4096}, "bw_min": 329728, "bw_max": 557056, "bw_agg": 99.384355, "bw_mean": 466221.176471, "bw_dev": 58205.826302, "bw_samples": 17, "iops_min": 322, "iops_max": 544, "iops_mean": 455.294118, "iops_stddev": 56.841627, "iops_samples": 17}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 8940, "usr_cpu": 0.480984, "sys_cpu": 22.091723, "ctx": 783, "majf": 0, "minf": 263, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 65.307617, "750": 15.307617, "1000": 0.561523}, "latency_ms": {"2": 0.683594, "4": 4.907227, "10": 7.324219, "20": 3.491211, "50": 2.319336, "100": 0.073242, "250": 0.024414, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "read": {"bytes": 4294967296, "runtime_ms": 8941, "MBs": 480.367665, "MiBs": 458.1143045425415, "iops": 458.114305, "clat_mean_ms": 2.180349009033, "clat_p99_ms": 29.229056}}
{"kind": "test_start", "utc": "2026-09-20T17:47:24.421032+00:00", "pool": "BigTank", "name": "random-read-4k-disk", "argv": ["sudo", "-n", "fio", "--name=random-read-4k-disk", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randread", "--bs=4K", "--direct=1", "--readonly", "--allow_file_create=0", "--time_based=1", "--runtime=15", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:47:43.789018+00:00", "pool": "BigTank", "name": "random-read-4k-disk", "metrics": {"seconds": 15.455274280975573, "physical_read_MiB": 183.5, "physical_write_MiB": 30.5, "physical_read_iops": 94.98375592123988, "physical_write_iops": 58.81487338719826, "cpu_busy_pct": 1.2794659620332383, "cpu_iowait_pct": 5.880444104489721, "arc_delta": {"hits": 11783, "misses": 0, "demand_data_hits": 2156, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926459, "timestamp_ms": 1789926459867, "time": "Sun Sep 20 13:47:39 2026", "jobs": [{"jobname": "random-read-4k-disk", "groupid": 0, "job_start": 1789926444734, "error": 0, "eta": 0, "elapsed": 16, "job options": {"name": "random-read-4k-disk", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randread", "bs": "4K", "direct": "1", "allow_file_create": "0", "time_based": "1", "runtime": "15", "randrepeat": "1"}, "read": {"io_bytes": 6012928, "io_kbytes": 5872, "bw_bytes": 400835, "bw": 391, "iops": 97.860143, "runtime": 15001, "total_ios": 1468, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 493549, "max": 132037937, "mean": 10212345.777929, "stddev": 14323345.907021, "N": 1468, "percentile": {"1.000000": 651264, "5.000000": 839680, "10.000000": 3686400, "20.000000": 4947968, "30.000000": 6062080, "40.000000": 7045120, "50.000000": 7962624, "60.000000": 8978432, "70.000000": 10027008, "80.000000": 11075584, "90.000000": 12648448, "95.000000": 18743296, "99.000000": 108527616, "99.500000": 119013376, "99.900000": 129499136, "99.950000": 131596288, "99.990000": 131596288}}, "lat_ns": {"min": 494109, "max": 132038471, "mean": 10212926.491826, "stddev": 14323342.782824, "N": 1468}, "bw_min": 120, "bw_max": 552, "bw_agg": 99.376551, "bw_mean": 389.241379, "bw_dev": 152.094345, "bw_samples": 29, "iops_min": 30, "iops_max": 138, "iops_mean": 97.310345, "iops_stddev": 38.023586, "iops_samples": 29}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 15000, "usr_cpu": 0.086667, "sys_cpu": 1.066667, "ctx": 1468, "majf": 0, "minf": 10, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.06812, "750": 4.904632, "1000": 0.20436}, "latency_ms": {"2": 0.0, "4": 7.016349, "10": 58.038147, "20": 25.27248, "50": 2.384196, "100": 0.817439, "250": 1.294278, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "read": {"bytes": 6012928, "runtime_ms": 15001, "MBs": 0.400835, "MiBs": 0.3822660446166992, "iops": 97.860143, "clat_mean_ms": 10.212345777929, "clat_p99_ms": 108.527616}}
{"kind": "test_start", "utc": "2026-09-20T17:47:47.813474+00:00", "pool": "BigTank", "name": "random-write-4k-fsync-each", "argv": ["sudo", "-n", "fio", "--name=random-write-4k-fsync-each", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randwrite", "--bs=4K", "--direct=0", "--allow_file_create=0", "--time_based=1", "--runtime=10", "--fsync=1", "--end_fsync=1", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:48:06.216596+00:00", "pool": "BigTank", "name": "random-write-4k-fsync-each", "metrics": {"seconds": 14.223039978998713, "physical_read_MiB": 75.75, "physical_write_MiB": 193.9609375, "physical_read_iops": 42.606925164718675, "physical_write_iops": 256.2743271046197, "cpu_busy_pct": 1.1815983069636198, "cpu_iowait_pct": 2.6176559508213244, "arc_delta": {"hits": 13373, "misses": 606, "demand_data_hits": 2475, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926478, "timestamp_ms": 1789926478254, "time": "Sun Sep 20 13:47:58 2026", "jobs": [{"jobname": "random-write-4k-fsync-each", "groupid": 0, "job_start": 1789926468121, "error": 0, "eta": 0, "elapsed": 11, "job options": {"name": "random-write-4k-fsync-each", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randwrite", "bs": "4K", "direct": "0", "allow_file_create": "0", "time_based": "1", "runtime": "10", "fsync": "1", "end_fsync": "1", "randrepeat": "1"}, "read": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "write": {"io_bytes": 2510848, "io_kbytes": 2452, "bw_bytes": 250608, "bw": 244, "iops": 61.183751, "runtime": 10019, "total_ios": 613, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 49551, "max": 37246241, "mean": 8099988.189233, "stddev": 4079924.190154, "N": 613, "percentile": {"1.000000": 67072, "5.000000": 733184, "10.000000": 3850240, "20.000000": 5013504, "30.000000": 6193152, "40.000000": 7241728, "50.000000": 8028160, "60.000000": 8716288, "70.000000": 9633792, "80.000000": 10551296, "90.000000": 12124160, "95.000000": 14221312, "99.000000": 22151168, "99.500000": 26607616, "99.900000": 37486592, "99.950000": 37486592, "99.990000": 37486592}}, "lat_ns": {"min": 50308, "max": 37246962, "mean": 8100732.039152, "stddev": 4079921.366021, "N": 613}, "bw_min": 96, "bw_max": 328, "bw_agg": 100.0, "bw_mean": 245.2, "bw_dev": 56.046597, "bw_samples": 20, "iops_min": 24, "iops_max": 82, "iops_mean": 61.3, "iops_stddev": 14.011649, "iops_samples": 20}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 613, "lat_ns": {"min": 1869702, "max": 218715356, "mean": 8233797.526917, "stddev": 11200395.450101, "N": 613, "percentile": {"1.000000": 1974272, "5.000000": 2867200, "10.000000": 3358720, "20.000000": 4014080, "30.000000": 4685824, "40.000000": 5210112, "50.000000": 6193152, "60.000000": 7372800, "70.000000": 8847360, "80.000000": 10813440, "90.000000": 12910592, "95.000000": 15400960, "99.000000": 45875200, "99.500000": 65273856, "99.900000": 219152384, "99.950000": 219152384, "99.990000": 219152384}}}, "job_runtime": 10018, "usr_cpu": 0.199641, "sys_cpu": 1.2777, "ctx": 1219, "majf": 0, "minf": 7, "iodepth_level": {"1": 200.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.163132, "100": 0.978793, "250": 0.0, "500": 0.0, "750": 4.404568, "1000": 0.326264}, "latency_ms": {"2": 0.0, "4": 5.383361, "10": 61.990212, "20": 25.448613, "50": 1.305057, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "write": {"bytes": 2510848, "runtime_ms": 10019, "MBs": 0.250608, "MiBs": 0.2389984130859375, "iops": 61.183751, "clat_mean_ms": 8.099988189233, "clat_p99_ms": 22.151168}}
{"kind": "cache_mode", "utc": "2026-09-20T17:48:06.302769+00:00", "pool": "BigTank", "primarycache": "all", "secondarycache": "none"}
{"kind": "test_start", "utc": "2026-09-20T17:48:10.224558+00:00", "pool": "BigTank", "name": "sequential-read-arc-warmup", "argv": ["sudo", "-n", "fio", "--name=sequential-read-arc-warmup", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:48:23.980270+00:00", "pool": "BigTank", "name": "sequential-read-arc-warmup", "metrics": {"seconds": 9.702856445044745, "physical_read_MiB": 4022.1328125, "physical_write_MiB": 12.15625, "physical_read_iops": 584.3639996236029, "physical_write_iops": 52.45877880218939, "cpu_busy_pct": 3.246344623357394, "cpu_iowait_pct": 2.320932815102721, "arc_delta": {"hits": 101478, "misses": 32173, "demand_data_hits": 31171, "demand_data_misses": 16, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926499, "timestamp_ms": 1789926499917, "time": "Sun Sep 20 13:48:19 2026", "jobs": [{"jobname": "sequential-read-arc-warmup", "groupid": 0, "job_start": 1789926490534, "error": 0, "eta": 0, "elapsed": 10, "job options": {"name": "sequential-read-arc-warmup", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 466388022, "bw": 455457, "iops": 444.782278, "runtime": 9209, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 418858, "max": 87315365, "mean": 2245748.13208, "stddev": 5394967.133313, "N": 4096, "percentile": {"1.000000": 585728, "5.000000": 724992, "10.000000": 765952, "20.000000": 798720, "30.000000": 823296, "40.000000": 839680, "50.000000": 847872, "60.000000": 864256, "70.000000": 880640, "80.000000": 946176, "90.000000": 4358144, "95.000000": 10551296, "99.000000": 27394048, "99.500000": 35913728, "99.900000": 63176704, "99.950000": 73924608, "99.990000": 87556096}}, "lat_ns": {"min": 418969, "max": 87315611, "mean": 2246027.055908, "stddev": 5394967.210036, "N": 4096}, "bw_min": 344064, "bw_max": 514048, "bw_agg": 99.074544, "bw_mean": 451242.666667, "bw_dev": 47927.009602, "bw_samples": 18, "iops_min": 336, "iops_max": 502, "iops_mean": 440.666667, "iops_stddev": 46.80372, "iops_samples": 18}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 9208, "usr_cpu": 0.03258, "sys_cpu": 35.979583, "ctx": 874, "majf": 0, "minf": 265, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.146484, "750": 7.373047, "1000": 74.194336}, "latency_ms": {"2": 3.320312, "4": 4.199219, "10": 5.297852, "20": 3.78418, "50": 1.416016, "100": 0.268555, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "read": {"bytes": 4294967296, "runtime_ms": 9209, "MBs": 466.388022, "MiBs": 444.7822780609131, "iops": 444.782278, "clat_mean_ms": 2.2457481320799997, "clat_p99_ms": 27.394048}}
{"kind": "test_start", "utc": "2026-09-20T17:48:28.162756+00:00", "pool": "BigTank", "name": "sequential-read-warm-arc", "argv": ["sudo", "-n", "fio", "--name=sequential-read-warm-arc", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:48:33.518143+00:00", "pool": "BigTank", "name": "sequential-read-warm-arc", "metrics": {"seconds": 1.1999699950101785, "physical_read_MiB": 0.0, "physical_write_MiB": 0.0859375, "physical_read_iops": 0.0, "physical_write_iops": 31.667458484807923, "cpu_busy_pct": 8.173076923076923, "cpu_iowait_pct": 3.2752403846153846, "arc_delta": {"hits": 50790, "misses": 0, "demand_data_hits": 34052, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926509, "timestamp_ms": 1789926509354, "time": "Sun Sep 20 13:48:29 2026", "jobs": [{"jobname": "sequential-read-warm-arc", "groupid": 0, "job_start": 1789926508471, "error": 0, "eta": 2147483647, "elapsed": 1, "job options": {"name": "sequential-read-warm-arc", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 5335363100, "bw": 5210315, "iops": 5088.198758, "runtime": 805, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 168776, "max": 781963, "mean": 195734.203125, "stddev": 20786.422031, "N": 4096, "percentile": {"1.000000": 173056, "5.000000": 177152, "10.000000": 181248, "20.000000": 185344, "30.000000": 187392, "40.000000": 189440, "50.000000": 191488, "60.000000": 195584, "70.000000": 199680, "80.000000": 205824, "90.000000": 214016, "95.000000": 222208, "99.000000": 240640, "99.500000": 248832, "99.900000": 518144, "99.950000": 528384, "99.990000": 782336}}, "lat_ns": {"min": 168823, "max": 783088, "mean": 195801.101563, "stddev": 20797.933877, "N": 4096}, "bw_min": 5214208, "bw_max": 5214208, "bw_agg": 100.0, "bw_mean": 5214208.0, "bw_dev": 0.0, "bw_samples": 1, "iops_min": 5092, "iops_max": 5092, "iops_mean": 5092.0, "iops_stddev": 0.0, "iops_samples": 1}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 804, "usr_cpu": 1.368159, "sys_cpu": 98.507463, "ctx": 0, "majf": 0, "minf": 263, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 99.536133, "500": 0.292969, "750": 0.146484, "1000": 0.024414}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "read": {"bytes": 4294967296, "runtime_ms": 805, "MBs": 5335.3631, "MiBs": 5088.198757171631, "iops": 5088.198758, "clat_mean_ms": 0.195734203125, "clat_p99_ms": 0.24064}}
{"kind": "test_start", "utc": "2026-09-20T17:48:37.641669+00:00", "pool": "BigTank", "name": "random-read-4k-warm-arc", "argv": ["sudo", "-n", "fio", "--name=random-read-4k-warm-arc", "--filename=/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randread", "--bs=4K", "--direct=0", "--readonly", "--allow_file_create=0", "--time_based=1", "--runtime=10", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:48:55.537349+00:00", "pool": "BigTank", "name": "random-read-4k-warm-arc", "metrics": {"seconds": 13.93744033202529, "physical_read_MiB": 0.0, "physical_write_MiB": 12.375, "physical_read_iops": 0.0, "physical_write_iops": 33.93736502054441, "cpu_busy_pct": 6.492604501607717, "cpu_iowait_pct": 0.9877813504823151, "arc_delta": {"hits": 2272323, "misses": 0, "demand_data_hits": 1757298, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926528, "timestamp_ms": 1789926528087, "time": "Sun Sep 20 13:48:48 2026", "jobs": [{"jobname": "random-read-4k-warm-arc", "groupid": 0, "job_start": 1789926517955, "error": 0, "eta": 0, "elapsed": 11, "job options": {"name": "random-read-4k-warm-arc", "filename": "/mnt/BigTank/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randread", "bs": "4K", "direct": "0", "allow_file_create": "0", "time_based": "1", "runtime": "10", "randrepeat": "1"}, "read": {"io_bytes": 7089033216, "io_kbytes": 6922884, "bw_bytes": 708903321, "bw": 692288, "iops": 173072.1, "runtime": 10000, "total_ios": 1730721, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 2513, "max": 359691, "mean": 5434.164157, "stddev": 2946.987751, "N": 1730721, "percentile": {"1.000000": 3248, "5.000000": 3632, "10.000000": 3888, "20.000000": 4256, "30.000000": 4576, "40.000000": 4896, "50.000000": 5216, "60.000000": 5536, "70.000000": 5856, "80.000000": 6176, "90.000000": 6624, "95.000000": 7008, "99.000000": 19840, "99.500000": 21120, "99.900000": 22656, "99.950000": 23424, "99.990000": 31104}}, "lat_ns": {"min": 2529, "max": 359708, "mean": 5461.85994, "stddev": 2950.243245, "N": 1730721}, "bw_min": 669040, "bw_max": 740760, "bw_agg": 100.0, "bw_mean": 692980.210526, "bw_dev": 16967.570295, "bw_samples": 19, "iops_min": 167260, "iops_max": 185190, "iops_mean": 173245.263158, "iops_stddev": 4242.004097, "iops_samples": 19}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 10000, "usr_cpu": 13.27, "sys_cpu": 86.68, "ctx": 30, "majf": 0, "minf": 15, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 12.995047, "10": 85.546891, "20": 0.517126, "50": 0.935622, "100": 0.01, "250": 0.01, "500": 0.01, "750": 0.0, "1000": 0.0}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "read": {"bytes": 7089033216, "runtime_ms": 10000, "MBs": 708.903321, "MiBs": 676.0628900527954, "iops": 173072.1, "clat_mean_ms": 0.005434164157, "clat_p99_ms": 0.01984}}
{"kind": "dataset_deleted", "utc": "2026-09-20T17:48:56.517550+00:00", "name": "BigTank/agent-bench-20260920-1745"}
{"kind": "dataset_created", "utc": "2026-09-20T17:48:57.325183+00:00", "name": "ai-pool/agent-bench-20260920-1745", "properties": "ai-pool/agent-bench-20260920-1745\tcompression\toff\tlocal\nai-pool/agent-bench-20260920-1745\tsync\tstandard\tlocal\nai-pool/agent-bench-20260920-1745\trecordsize\t131072\tlocal\nai-pool/agent-bench-20260920-1745\tprimarycache\tmetadata\tlocal\nai-pool/agent-bench-20260920-1745\tsecondarycache\tnone\tlocal\nai-pool/agent-bench-20260920-1745\tatime\toff\tlocal\nai-pool/agent-bench-20260920-1745\tquota\t8589934592\tlocal\nai-pool/agent-bench-20260920-1745\tdirect\tstandard\tdefault\n"}
{"kind": "test_start", "utc": "2026-09-20T17:49:01.426511+00:00", "pool": "ai-pool", "name": "sequential-write-flushed", "argv": ["sudo", "-n", "fio", "--name=sequential-write-flushed", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=write", "--bs=1M", "--direct=0", "--end_fsync=1", "--runtime=120"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:49:19.512953+00:00", "pool": "ai-pool", "name": "sequential-write-flushed", "metrics": {"seconds": 13.964149289007764, "physical_read_MiB": 0.04296875, "physical_write_MiB": 4111.296875, "physical_read_iops": 0.4296717168959983, "physical_write_iops": 2233.433584425399, "cpu_busy_pct": 3.4104343356463636, "cpu_iowait_pct": 32.845026985350806, "arc_delta": {"hits": 41956, "misses": 6, "demand_data_hits": 3337, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926552, "timestamp_ms": 1789926552621, "time": "Sun Sep 20 13:49:12 2026", "jobs": [{"jobname": "sequential-write-flushed", "groupid": 0, "job_start": 1789926541738, "error": 0, "eta": 0, "elapsed": 11, "job options": {"name": "sequential-write-flushed", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "write", "bs": "1M", "direct": "0", "end_fsync": "1", "runtime": "120"}, "read": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "write": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 396287811, "bw": 386999, "iops": 377.929507, "runtime": 10838, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 165551, "max": 1710137805, "mean": 2590480.016602, "stddev": 49859005.174502, "N": 4096, "percentile": {"1.000000": 177152, "5.000000": 191488, "10.000000": 201728, "20.000000": 214016, "30.000000": 224256, "40.000000": 232448, "50.000000": 240640, "60.000000": 250880, "70.000000": 261120, "80.000000": 272384, "90.000000": 284672, "95.000000": 301056, "99.000000": 337920, "99.500000": 577536, "99.900000": 417333248, "99.950000": 1652555776, "99.990000": 1702887424}}, "lat_ns": {"min": 173295, "max": 1710155889, "mean": 2609634.942383, "stddev": 49859004.984958, "N": 4096}, "bw_min": 311296, "bw_max": 937984, "bw_agg": 100.0, "bw_mean": 582217.142857, "bw_dev": 170103.399877, "bw_samples": 14, "iops_min": 304, "iops_max": 916, "iops_mean": 568.571429, "iops_stddev": 166.116601, "iops_samples": 14}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 10837, "usr_cpu": 0.987358, "sys_cpu": 9.01541, "ctx": 19, "majf": 0, "minf": 9, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 58.959961, "500": 40.478516, "750": 0.195312, "1000": 0.0}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.292969, "750": 0.0, "1000": 0.0, "2000": 0.073242, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}, "write": {"bytes": 4294967296, "runtime_ms": 10838, "MBs": 396.287811, "MiBs": 377.9295072555542, "iops": 377.929507, "clat_mean_ms": 2.590480016602, "clat_p99_ms": 0.33792}}
{"kind": "allocation", "utc": "2026-09-20T17:49:19.522704+00:00", "pool": "ai-pool", "properties": "ai-pool/agent-bench-20260920-1745\t4298227712\t4296591872\t1.00\n"}
{"kind": "test_start", "utc": "2026-09-20T17:49:23.612449+00:00", "pool": "ai-pool", "name": "sequential-read-direct", "argv": ["sudo", "-n", "fio", "--name=sequential-read-direct", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=1", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 34}}
{"kind": "result", "utc": "2026-09-20T17:49:43.840238+00:00", "pool": "ai-pool", "name": "sequential-read-direct", "metrics": {"seconds": 16.204541223007254, "physical_read_MiB": 4096.0, "physical_write_MiB": 0.0, "physical_read_iops": 2022.1491956511486, "physical_write_iops": 0.0, "cpu_busy_pct": 1.8895477475882823, "cpu_iowait_pct": 3.8963625099566332, "arc_delta": {"hits": 44527, "misses": 2, "demand_data_hits": 2140, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926579, "timestamp_ms": 1789926579807, "time": "Sun Sep 20 13:49:39 2026", "jobs": [{"jobname": "sequential-read-direct", "groupid": 0, "job_start": 1789926563924, "error": 0, "eta": 0, "elapsed": 16, "job options": {"name": "sequential-read-direct", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "1", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 274088531, "bw": 267664, "iops": 261.391193, "runtime": 15670, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 1270180, "max": 2318311458, "mean": 3821236.791504, "stddev": 42729999.525547, "N": 4096, "percentile": {"1.000000": 1400832, "5.000000": 1613824, "10.000000": 1761280, "20.000000": 1974272, "30.000000": 2179072, "40.000000": 2310144, "50.000000": 2342912, "60.000000": 2408448, "70.000000": 2441216, "80.000000": 2506752, "90.000000": 2736128, "95.000000": 3096576, "99.000000": 3588096, "99.500000": 4046848, "99.900000": 549453824, "99.950000": 650117120, "99.990000": 2332033024}}, "lat_ns": {"min": 1270369, "max": 2318311986, "mean": 3821674.683838, "stddev": 42730002.184513, "N": 4096}, "bw_min": 2048, "bw_max": 452608, "bw_agg": 100.0, "bw_mean": 316967.384615, "bw_dev": 195660.486051, "bw_samples": 26, "iops_min": 2, "iops_max": 442, "iops_mean": 309.538462, "iops_stddev": 191.074693, "iops_samples": 26}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 15669, "usr_cpu": 0.197843, "sys_cpu": 8.207288, "ctx": 4096, "majf": 0, "minf": 263, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_ms": {"2": 21.191406, "4": 78.24707, "10": 0.170898, "20": 0.024414, "50": 0.048828, "100": 0.048828, "250": 0.12207, "500": 0.024414, "750": 0.073242, "1000": 0.024414, "2000": 0.0, ">=2000": 0.024414}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 15670, "MBs": 274.088531, "MiBs": 261.39119243621826, "iops": 261.391193, "clat_mean_ms": 3.821236791504, "clat_p99_ms": 3.588096}}
{"kind": "test_start", "utc": "2026-09-20T17:49:47.864637+00:00", "pool": "ai-pool", "name": "sequential-read-prefetch-cache-disabled", "argv": ["sudo", "-n", "fio", "--name=sequential-read-prefetch-cache-disabled", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:49:56.336294+00:00", "pool": "ai-pool", "name": "sequential-read-prefetch-cache-disabled", "metrics": {"seconds": 4.449670250993222, "physical_read_MiB": 4096.0, "physical_write_MiB": 0.0, "physical_read_iops": 4096.4833283840035, "physical_write_iops": 0.0, "cpu_busy_pct": 4.488737643817858, "cpu_iowait_pct": 1.1991573488899692, "arc_delta": {"hits": 94714, "misses": 32768, "demand_data_hits": 27591, "demand_data_misses": 16, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926592, "timestamp_ms": 1789926592304, "time": "Sun Sep 20 13:49:52 2026", "jobs": [{"jobname": "sequential-read-prefetch-cache-disabled", "groupid": 0, "job_start": 1789926588171, "error": 0, "eta": 0, "elapsed": 5, "job options": {"name": "sequential-read-prefetch-cache-disabled", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 1066013228, "bw": 1041028, "iops": 1016.629437, "runtime": 4029, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 279255, "max": 63563332, "mean": 980138.666016, "stddev": 1184808.694239, "N": 4096, "percentile": {"1.000000": 382976, "5.000000": 509952, "10.000000": 544768, "20.000000": 569344, "30.000000": 593920, "40.000000": 618496, "50.000000": 634880, "60.000000": 667648, "70.000000": 1105920, "80.000000": 1597440, "90.000000": 1908736, "95.000000": 1957888, "99.000000": 2703360, "99.500000": 3194880, "99.900000": 3751936, "99.950000": 16318464, "99.990000": 63700992}}, "lat_ns": {"min": 279489, "max": 63563806, "mean": 980582.703857, "stddev": 1184815.006531, "N": 4096}, "bw_min": 968704, "bw_max": 1060864, "bw_agg": 100.0, "bw_mean": 1041408.0, "bw_dev": 30218.535693, "bw_samples": 8, "iops_min": 946, "iops_max": 1036, "iops_mean": 1017.0, "iops_stddev": 29.510289, "iops_samples": 8}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 4028, "usr_cpu": 1.067527, "sys_cpu": 59.756703, "ctx": 1502, "majf": 0, "minf": 264, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 4.248047, "750": 61.694336, "1000": 2.587891}, "latency_ms": {"2": 27.46582, "4": 3.930664, "10": 0.0, "20": 0.048828, "50": 0.0, "100": 0.024414, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 4029, "MBs": 1066.013228, "MiBs": 1016.6294364929199, "iops": 1016.629437, "clat_mean_ms": 0.980138666016, "clat_p99_ms": 2.70336}}
{"kind": "test_start", "utc": "2026-09-20T17:50:00.298439+00:00", "pool": "ai-pool", "name": "random-read-4k-disk", "argv": ["sudo", "-n", "fio", "--name=random-read-4k-disk", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randread", "--bs=4K", "--direct=1", "--readonly", "--allow_file_create=0", "--time_based=1", "--runtime=15", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:50:19.744940+00:00", "pool": "ai-pool", "name": "random-read-4k-disk", "metrics": {"seconds": 15.446862640965264, "physical_read_MiB": 2817.375, "physical_write_MiB": 0.0, "physical_read_iops": 1459.131250395553, "physical_write_iops": 0.0, "cpu_busy_pct": 1.8255719428637789, "cpu_iowait_pct": 3.783532690744397, "arc_delta": {"hits": 33256, "misses": 0, "demand_data_hits": 2197, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926615, "timestamp_ms": 1789926615736, "time": "Sun Sep 20 13:50:15 2026", "jobs": [{"jobname": "random-read-4k-disk", "groupid": 0, "job_start": 1789926600603, "error": 0, "eta": 0, "elapsed": 16, "job options": {"name": "random-read-4k-disk", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randread", "bs": "4K", "direct": "1", "allow_file_create": "0", "time_based": "1", "runtime": "15", "randrepeat": "1"}, "read": {"io_bytes": 92319744, "io_kbytes": 90156, "bw_bytes": 6154239, "bw": 6009, "iops": 1502.499833, "runtime": 15001, "total_ios": 22539, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 386824, "max": 55206582, "mean": 660909.486046, "stddev": 392554.731952, "N": 22539, "percentile": {"1.000000": 473088, "5.000000": 509952, "10.000000": 528384, "20.000000": 552960, "30.000000": 577536, "40.000000": 593920, "50.000000": 618496, "60.000000": 675840, "70.000000": 716800, "80.000000": 774144, "90.000000": 806912, "95.000000": 856064, "99.000000": 1019904, "99.500000": 1056768, "99.900000": 1105920, "99.950000": 1171456, "99.990000": 8028160}}, "lat_ns": {"min": 386952, "max": 55207109, "mean": 661339.811615, "stddev": 392564.873976, "N": 22539}, "bw_min": 5088, "bw_max": 6480, "bw_agg": 100.0, "bw_mean": 6010.4, "bw_dev": 239.476671, "bw_samples": 30, "iops_min": 1272, "iops_max": 1620, "iops_mean": 1502.6, "iops_stddev": 59.869168, "iops_samples": 30}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 15000, "usr_cpu": 1.0, "sys_cpu": 12.166667, "ctx": 22539, "majf": 0, "minf": 8, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 3.349749, "750": 72.545366, "1000": 22.86703}, "latency_ms": {"2": 1.211234, "4": 0.01331, "10": 0.01, "20": 0.01, "50": 0.0, "100": 0.01, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 92319744, "runtime_ms": 15001, "MBs": 6.154239, "MiBs": 5.869139671325684, "iops": 1502.499833, "clat_mean_ms": 0.6609094860460001, "clat_p99_ms": 1.019904}}
{"kind": "test_start", "utc": "2026-09-20T17:50:23.752955+00:00", "pool": "ai-pool", "name": "random-write-4k-fsync-each", "argv": ["sudo", "-n", "fio", "--name=random-write-4k-fsync-each", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randwrite", "--bs=4K", "--direct=0", "--allow_file_create=0", "--time_based=1", "--runtime=10", "--fsync=1", "--end_fsync=1", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:50:41.957044+00:00", "pool": "ai-pool", "name": "random-write-4k-fsync-each", "metrics": {"seconds": 14.103780484991148, "physical_read_MiB": 487.51953125, "physical_write_MiB": 555.1328125, "physical_read_iops": 276.734312771917, "physical_write_iops": 941.8751244842803, "cpu_busy_pct": 1.9102440018338342, "cpu_iowait_pct": 5.3716061331567415, "arc_delta": {"hits": 29212, "misses": 3903, "demand_data_hits": 8550, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926634, "timestamp_ms": 1789926634195, "time": "Sun Sep 20 13:50:34 2026", "jobs": [{"jobname": "random-write-4k-fsync-each", "groupid": 0, "job_start": 1789926624061, "error": 0, "eta": 0, "elapsed": 11, "job options": {"name": "random-write-4k-fsync-each", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randwrite", "bs": "4K", "direct": "0", "allow_file_create": "0", "time_based": "1", "runtime": "10", "fsync": "1", "end_fsync": "1", "randrepeat": "1"}, "read": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "write": {"io_bytes": 17035264, "io_kbytes": 16636, "bw_bytes": 1703356, "bw": 1663, "iops": 415.858414, "runtime": 10001, "total_ios": 4159, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 29708, "max": 248315519, "mean": 835190.228901, "stddev": 5487125.396257, "N": 4159, "percentile": {"1.000000": 48384, "5.000000": 64256, "10.000000": 585728, "20.000000": 626688, "30.000000": 634880, "40.000000": 651264, "50.000000": 684032, "60.000000": 733184, "70.000000": 790528, "80.000000": 839680, "90.000000": 864256, "95.000000": 946176, "99.000000": 1089536, "99.500000": 1155072, "99.900000": 2179072, "99.950000": 106430464, "99.990000": 248512512}}, "lat_ns": {"min": 30059, "max": 248316056, "mean": 835909.962972, "stddev": 5487124.220026, "N": 4159}, "bw_min": 984, "bw_max": 1864, "bw_agg": 99.493001, "bw_mean": 1655.157895, "bw_dev": 263.715601, "bw_samples": 19, "iops_min": 246, "iops_max": 466, "iops_mean": 413.789474, "iops_stddev": 65.9289, "iops_samples": 19}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 4159, "lat_ns": {"min": 436515, "max": 40442090, "mean": 1559741.353931, "stddev": 1511936.844357, "N": 4159, "percentile": {"1.000000": 536576, "5.000000": 585728, "10.000000": 618496, "20.000000": 659456, "30.000000": 757760, "40.000000": 1019904, "50.000000": 1056768, "60.000000": 1089536, "70.000000": 2670592, "80.000000": 2736128, "90.000000": 2834432, "95.000000": 2932736, "99.000000": 3162112, "99.500000": 5931008, "99.900000": 18743296, "99.950000": 35389440, "99.990000": 40632320}}}, "job_runtime": 10000, "usr_cpu": 0.88, "sys_cpu": 8.16, "ctx": 8061, "majf": 0, "minf": 8, "iodepth_level": {"1": 200.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 1.370522, "100": 4.832893, "250": 0.0, "500": 0.192354, "750": 56.528012, "1000": 34.094734}, "latency_ms": {"2": 2.861265, "4": 0.024044, "10": 0.0, "20": 0.0, "50": 0.024044, "100": 0.0, "250": 0.072133, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "write": {"bytes": 17035264, "runtime_ms": 10001, "MBs": 1.703356, "MiBs": 1.6244468688964844, "iops": 415.858414, "clat_mean_ms": 0.835190228901, "clat_p99_ms": 1.089536}}
{"kind": "cache_mode", "utc": "2026-09-20T17:50:42.066253+00:00", "pool": "ai-pool", "primarycache": "all", "secondarycache": "none"}
{"kind": "test_start", "utc": "2026-09-20T17:50:46.171036+00:00", "pool": "ai-pool", "name": "sequential-read-arc-warmup", "argv": ["sudo", "-n", "fio", "--name=sequential-read-arc-warmup", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:50:54.386305+00:00", "pool": "ai-pool", "name": "sequential-read-arc-warmup", "metrics": {"seconds": 4.1987723570200615, "physical_read_MiB": 3623.5, "physical_write_MiB": 0.69140625, "physical_read_iops": 3982.5926671261313, "physical_write_iops": 30.485101147718265, "cpu_busy_pct": 7.8839239856189005, "cpu_iowait_pct": 4.1003252867659645, "arc_delta": {"hits": 301296, "misses": 28988, "demand_data_hits": 31575, "demand_data_misses": 14, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926650, "timestamp_ms": 1789926650361, "time": "Sun Sep 20 13:50:50 2026", "jobs": [{"jobname": "sequential-read-arc-warmup", "groupid": 0, "job_start": 1789926646478, "error": 0, "eta": 0, "elapsed": 4, "job options": {"name": "sequential-read-arc-warmup", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 1149924309, "bw": 1122972, "iops": 1096.65328, "runtime": 3735, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 278875, "max": 61587730, "mean": 910249.352783, "stddev": 3489892.348888, "N": 4096, "percentile": {"1.000000": 387072, "5.000000": 432128, "10.000000": 452608, "20.000000": 477184, "30.000000": 493568, "40.000000": 509952, "50.000000": 528384, "60.000000": 544768, "70.000000": 561152, "80.000000": 610304, "90.000000": 806912, "95.000000": 1662976, "99.000000": 3096576, "99.500000": 32636928, "99.900000": 54263808, "99.950000": 55836672, "99.990000": 61603840}}, "lat_ns": {"min": 278994, "max": 61588095, "mean": 910411.240723, "stddev": 3489894.486323, "N": 4096}, "bw_min": 929792, "bw_max": 1249280, "bw_agg": 100.0, "bw_mean": 1126107.428571, "bw_dev": 106176.693473, "bw_samples": 7, "iops_min": 908, "iops_max": 1220, "iops_mean": 1099.714286, "iops_stddev": 103.688177, "iops_samples": 7}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 3734, "usr_cpu": 0.401714, "sys_cpu": 56.239957, "ctx": 1712, "majf": 0, "minf": 265, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 33.935547, "750": 54.956055, "1000": 2.685547}, "latency_ms": {"2": 6.225586, "4": 1.293945, "10": 0.170898, "20": 0.073242, "50": 0.415039, "100": 0.244141, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 3735, "MBs": 1149.924309, "MiBs": 1096.6532793045044, "iops": 1096.65328, "clat_mean_ms": 0.910249352783, "clat_p99_ms": 3.096576}}
{"kind": "test_start", "utc": "2026-09-20T17:50:58.326037+00:00", "pool": "ai-pool", "name": "sequential-read-warm-arc", "argv": ["sudo", "-n", "fio", "--name=sequential-read-warm-arc", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:51:03.541904+00:00", "pool": "ai-pool", "name": "sequential-read-warm-arc", "metrics": {"seconds": 1.1987992720096372, "physical_read_MiB": 0.0, "physical_write_MiB": 0.0, "physical_read_iops": 0.0, "physical_write_iops": 0.0, "cpu_busy_pct": 3.8898862956313587, "cpu_iowait_pct": 0.11968880909634949, "arc_delta": {"hits": 33481, "misses": 0, "demand_data_hits": 32914, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926659, "timestamp_ms": 1789926659519, "time": "Sun Sep 20 13:50:59 2026", "jobs": [{"jobname": "sequential-read-warm-arc", "groupid": 0, "job_start": 1789926658636, "error": 0, "eta": 2147483647, "elapsed": 1, "job options": {"name": "sequential-read-warm-arc", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 5499317920, "bw": 5370427, "iops": 5244.558259, "runtime": 781, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 165149, "max": 786191, "mean": 190043.717041, "stddev": 23420.574722, "N": 4096, "percentile": {"1.000000": 168960, "5.000000": 173056, "10.000000": 173056, "20.000000": 175104, "30.000000": 177152, "40.000000": 179200, "50.000000": 181248, "60.000000": 185344, "70.000000": 193536, "80.000000": 203776, "90.000000": 218112, "95.000000": 230400, "99.000000": 246784, "99.500000": 254976, "99.900000": 468992, "99.950000": 481280, "99.990000": 782336}}, "lat_ns": {"min": 165197, "max": 787309, "mean": 190101.994873, "stddev": 23431.865332, "N": 4096}, "bw_min": 5304320, "bw_max": 5304320, "bw_agg": 98.769043, "bw_mean": 5304320.0, "bw_dev": 0.0, "bw_samples": 1, "iops_min": 5180, "iops_max": 5180, "iops_mean": 5180.0, "iops_stddev": 0.0, "iops_samples": 1}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 780, "usr_cpu": 0.384615, "sys_cpu": 99.358974, "ctx": 7, "majf": 0, "minf": 264, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 99.316406, "500": 0.634766, "750": 0.024414, "1000": 0.024414}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 781, "MBs": 5499.31792, "MiBs": 5244.558258056641, "iops": 5244.558259, "clat_mean_ms": 0.190043717041, "clat_p99_ms": 0.246784}}
{"kind": "test_start", "utc": "2026-09-20T17:51:07.856729+00:00", "pool": "ai-pool", "name": "random-read-4k-warm-arc", "argv": ["sudo", "-n", "fio", "--name=random-read-4k-warm-arc", "--filename=/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randread", "--bs=4K", "--direct=0", "--readonly", "--allow_file_create=0", "--time_based=1", "--runtime=10", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:51:25.992535+00:00", "pool": "ai-pool", "name": "random-read-4k-warm-arc", "metrics": {"seconds": 14.096350654959679, "physical_read_MiB": 0.0, "physical_write_MiB": 0.0, "physical_read_iops": 0.0, "physical_write_iops": 0.0, "cpu_busy_pct": 3.54276716781796, "cpu_iowait_pct": 2.458350264120276, "arc_delta": {"hits": 1786894, "misses": 0, "demand_data_hits": 1779709, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926678, "timestamp_ms": 1789926678301, "time": "Sun Sep 20 13:51:18 2026", "jobs": [{"jobname": "random-read-4k-warm-arc", "groupid": 0, "job_start": 1789926668169, "error": 0, "eta": 0, "elapsed": 11, "job options": {"name": "random-read-4k-warm-arc", "filename": "/mnt/ai-pool/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randread", "bs": "4K", "direct": "0", "allow_file_create": "0", "time_based": "1", "runtime": "10", "randrepeat": "1"}, "read": {"io_bytes": 7281152000, "io_kbytes": 7110500, "bw_bytes": 728042395, "bw": 710978, "iops": 177744.725527, "runtime": 10001, "total_ios": 1777625, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 2518, "max": 376031, "mean": 5295.30801, "stddev": 2769.001928, "N": 1777625, "percentile": {"1.000000": 3216, "5.000000": 3568, "10.000000": 3792, "20.000000": 4192, "30.000000": 4512, "40.000000": 4768, "50.000000": 5088, "60.000000": 5408, "70.000000": 5728, "80.000000": 6048, "90.000000": 6496, "95.000000": 6816, "99.000000": 18816, "99.500000": 20352, "99.900000": 22144, "99.950000": 22912, "99.990000": 30080}}, "lat_ns": {"min": 2548, "max": 376057, "mean": 5322.245395, "stddev": 2772.479168, "N": 1777625}, "bw_min": 685752, "bw_max": 743928, "bw_agg": 100.0, "bw_mean": 711050.0, "bw_dev": 12467.297956, "bw_samples": 20, "iops_min": 171438, "iops_max": 185982, "iops_mean": 177762.3, "iops_stddev": 3116.876323, "iops_samples": 20}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 10000, "usr_cpu": 14.55, "sys_cpu": 85.42, "ctx": 33, "majf": 0, "minf": 7, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 15.105323, "10": 83.648576, "20": 0.61374, "50": 0.627241, "100": 0.01, "250": 0.01, "500": 0.01, "750": 0.0, "1000": 0.0}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 7281152000, "runtime_ms": 10001, "MBs": 728.042395, "MiBs": 694.315333366394, "iops": 177744.725527, "clat_mean_ms": 0.005295308009999999, "clat_p99_ms": 0.018816}}
{"kind": "dataset_deleted", "utc": "2026-09-20T17:51:27.104162+00:00", "name": "ai-pool/agent-bench-20260920-1745"}
{"kind": "dataset_created", "utc": "2026-09-20T17:51:27.950133+00:00", "name": "Backup10T/agent-bench-20260920-1745", "properties": "Backup10T/agent-bench-20260920-1745\tcompression\toff\tlocal\nBackup10T/agent-bench-20260920-1745\tsync\tstandard\tlocal\nBackup10T/agent-bench-20260920-1745\trecordsize\t131072\tlocal\nBackup10T/agent-bench-20260920-1745\tprimarycache\tmetadata\tlocal\nBackup10T/agent-bench-20260920-1745\tsecondarycache\tnone\tlocal\nBackup10T/agent-bench-20260920-1745\tatime\toff\tlocal\nBackup10T/agent-bench-20260920-1745\tquota\t8589934592\tlocal\nBackup10T/agent-bench-20260920-1745\tdirect\tstandard\tdefault\n"}
{"kind": "test_start", "utc": "2026-09-20T17:51:31.957145+00:00", "pool": "Backup10T", "name": "sequential-write-flushed", "argv": ["sudo", "-n", "fio", "--name=sequential-write-flushed", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=write", "--bs=1M", "--direct=0", "--end_fsync=1", "--runtime=120"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:52:04.954420+00:00", "pool": "Backup10T", "name": "sequential-write-flushed", "metrics": {"seconds": 28.97347788902698, "physical_read_MiB": 0.0, "physical_write_MiB": 4108.84375, "physical_read_iops": 0.0, "physical_write_iops": 195.0749586103559, "cpu_busy_pct": 2.112170360282283, "cpu_iowait_pct": 7.0830753992819115, "arc_delta": {"hits": 29595, "misses": 0, "demand_data_hits": 4050, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926717, "timestamp_ms": 1789926717651, "time": "Sun Sep 20 13:51:57 2026", "jobs": [{"jobname": "sequential-write-flushed", "groupid": 0, "job_start": 1789926692269, "error": 0, "eta": 0, "elapsed": 26, "job options": {"name": "sequential-write-flushed", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "write", "bs": "1M", "direct": "0", "end_fsync": "1", "runtime": "120"}, "read": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "write": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 170543491, "bw": 166546, "iops": 162.642948, "runtime": 25184, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 179083, "max": 2801977407, "mean": 5942811.690674, "stddev": 97394044.341119, "N": 4096, "percentile": {"1.000000": 189440, "5.000000": 203776, "10.000000": 211968, "20.000000": 222208, "30.000000": 230400, "40.000000": 238592, "50.000000": 248832, "60.000000": 259072, "70.000000": 268288, "80.000000": 276480, "90.000000": 296960, "95.000000": 313344, "99.000000": 362496, "99.500000": 602112, "99.900000": 1635778560, "99.950000": 1887436800, "99.990000": 2801795072}}, "lat_ns": {"min": 194774, "max": 2801995937, "mean": 5962576.771729, "stddev": 97394062.386796, "N": 4096}, "bw_min": 43008, "bw_max": 718848, "bw_agg": 100.0, "bw_mean": 479472.941176, "bw_dev": 188351.825388, "bw_samples": 17, "iops_min": 42, "iops_max": 702, "iops_mean": 468.235294, "iops_stddev": 183.937329, "iops_samples": 17}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 25183, "usr_cpu": 0.345471, "sys_cpu": 4.105944, "ctx": 20, "majf": 0, "minf": 9, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 51.391602, "500": 47.998047, "750": 0.244141, "1000": 0.0}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.317383, ">=2000": 0.048828}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "write": {"bytes": 4294967296, "runtime_ms": 25184, "MBs": 170.543491, "MiBs": 162.64294719696045, "iops": 162.642948, "clat_mean_ms": 5.9428116906740005, "clat_p99_ms": 0.362496}}
{"kind": "allocation", "utc": "2026-09-20T17:52:04.963535+00:00", "pool": "Backup10T", "properties": "Backup10T/agent-bench-20260920-1745\t4298227712\t4296591872\t1.00\n"}
{"kind": "test_start", "utc": "2026-09-20T17:52:09.038494+00:00", "pool": "Backup10T", "name": "sequential-read-direct", "argv": ["sudo", "-n", "fio", "--name=sequential-read-direct", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=1", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:52:35.988403+00:00", "pool": "Backup10T", "name": "sequential-read-direct", "metrics": {"seconds": 22.955824697040953, "physical_read_MiB": 4096.0, "physical_write_MiB": 0.0, "physical_read_iops": 1427.4372814941323, "physical_write_iops": 0.0, "cpu_busy_pct": 1.643672952830336, "cpu_iowait_pct": 4.776338609127697, "arc_delta": {"hits": 52114, "misses": 0, "demand_data_hits": 5306, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926751, "timestamp_ms": 1789926751984, "time": "Sun Sep 20 13:52:31 2026", "jobs": [{"jobname": "sequential-read-direct", "groupid": 0, "job_start": 1789926729352, "error": 0, "eta": 0, "elapsed": 23, "job options": {"name": "sequential-read-direct", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "1", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 190506422, "bw": 186041, "iops": 181.681082, "runtime": 22545, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 2251160, "max": 396198891, "mean": 5499229.885986, "stddev": 9490651.55986, "N": 4096, "percentile": {"1.000000": 3391488, "5.000000": 3915776, "10.000000": 4177920, "20.000000": 4423680, "30.000000": 4489216, "40.000000": 4620288, "50.000000": 4751360, "60.000000": 4947968, "70.000000": 5079040, "80.000000": 5210112, "90.000000": 5668864, "95.000000": 6586368, "99.000000": 21626880, "99.500000": 22937600, "99.900000": 88604672, "99.950000": 96993280, "99.990000": 396361728}}, "lat_ns": {"min": 2251493, "max": 396199412, "mean": 5499746.568848, "stddev": 9490651.304223, "N": 4096}, "bw_min": 12288, "bw_max": 221184, "bw_agg": 100.0, "bw_mean": 186094.933333, "bw_dev": 57497.726414, "bw_samples": 45, "iops_min": 12, "iops_max": 216, "iops_mean": 181.733333, "iops_stddev": 56.150123, "iops_samples": 45}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 22544, "usr_cpu": 0.221789, "sys_cpu": 5.877395, "ctx": 4096, "majf": 0, "minf": 264, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_ms": {"2": 0.0, "4": 7.006836, "10": 89.96582, "20": 1.5625, "50": 1.220703, "100": 0.195312, "250": 0.0, "500": 0.048828, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 22545, "MBs": 190.506422, "MiBs": 181.6810817718506, "iops": 181.681082, "clat_mean_ms": 5.499229885986001, "clat_p99_ms": 21.62688}}
{"kind": "test_start", "utc": "2026-09-20T17:52:39.963780+00:00", "pool": "Backup10T", "name": "sequential-read-prefetch-cache-disabled", "argv": ["sudo", "-n", "fio", "--name=sequential-read-prefetch-cache-disabled", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:53:05.472416+00:00", "pool": "Backup10T", "name": "sequential-read-prefetch-cache-disabled", "metrics": {"seconds": 21.45340205100365, "physical_read_MiB": 4096.15234375, "physical_write_MiB": 0.0, "physical_read_iops": 222.20252007895346, "physical_write_iops": 0.0, "cpu_busy_pct": 3.3316068236119696, "cpu_iowait_pct": 4.183722911897879, "arc_delta": {"hits": 623958, "misses": 32769, "demand_data_hits": 15445, "demand_data_misses": 17, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926781, "timestamp_ms": 1789926781407, "time": "Sun Sep 20 13:53:01 2026", "jobs": [{"jobname": "sequential-read-prefetch-cache-disabled", "groupid": 0, "job_start": 1789926760274, "error": 0, "eta": 0, "elapsed": 22, "job options": {"name": "sequential-read-prefetch-cache-disabled", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 203495086, "bw": 198725, "iops": 194.068038, "runtime": 21106, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 172277, "max": 387392774, "mean": 5148503.541748, "stddev": 8654160.697914, "N": 4096, "percentile": {"1.000000": 337920, "5.000000": 362496, "10.000000": 382976, "20.000000": 4227072, "30.000000": 4423680, "40.000000": 4554752, "50.000000": 4685824, "60.000000": 4947968, "70.000000": 5013504, "80.000000": 5144576, "90.000000": 9240576, "95.000000": 9633792, "99.000000": 17956864, "99.500000": 21626880, "99.900000": 67633152, "99.950000": 92798976, "99.990000": 387973120}}, "lat_ns": {"min": 172551, "max": 387392981, "mean": 5148981.20166, "stddev": 8654157.354785, "N": 4096}, "bw_min": 43008, "bw_max": 329728, "bw_agg": 100.0, "bw_mean": 198802.285714, "bw_dev": 47294.499804, "bw_samples": 42, "iops_min": 42, "iops_max": 322, "iops_mean": 194.142857, "iops_stddev": 46.186035, "iops_samples": 42}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 21105, "usr_cpu": 0.180052, "sys_cpu": 8.178157, "ctx": 3554, "majf": 0, "minf": 265, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.048828, "500": 13.085938, "750": 0.12207, "1000": 0.0}, "latency_ms": {"2": 0.146484, "4": 1.147461, "10": 82.397461, "20": 2.148438, "50": 0.756836, "100": 0.097656, "250": 0.0, "500": 0.048828, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 21106, "MBs": 203.495086, "MiBs": 194.06803703308105, "iops": 194.068038, "clat_mean_ms": 5.148503541748, "clat_p99_ms": 17.956864}}
{"kind": "test_start", "utc": "2026-09-20T17:53:09.573371+00:00", "pool": "Backup10T", "name": "random-read-4k-disk", "argv": ["sudo", "-n", "fio", "--name=random-read-4k-disk", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randread", "--bs=4K", "--direct=1", "--readonly", "--allow_file_create=0", "--time_based=1", "--runtime=15", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:53:29.347847+00:00", "pool": "Backup10T", "name": "random-read-4k-disk", "metrics": {"seconds": 15.451125086983666, "physical_read_MiB": 244.5, "physical_write_MiB": 0.0, "physical_read_iops": 126.59272311812252, "physical_write_iops": 0.0, "cpu_busy_pct": 1.3722126929674099, "cpu_iowait_pct": 4.466645032682768, "arc_delta": {"hits": 15574, "misses": 0, "demand_data_hits": 1982, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926805, "timestamp_ms": 1789926805015, "time": "Sun Sep 20 13:53:25 2026", "jobs": [{"jobname": "random-read-4k-disk", "groupid": 0, "job_start": 1789926789882, "error": 0, "eta": 0, "elapsed": 16, "job options": {"name": "random-read-4k-disk", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randread", "bs": "4K", "direct": "1", "allow_file_create": "0", "time_based": "1", "runtime": "15", "randrepeat": "1"}, "read": {"io_bytes": 8011776, "io_kbytes": 7824, "bw_bytes": 533904, "bw": 521, "iops": 130.347861, "runtime": 15006, "total_ios": 1956, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 523070, "max": 391914738, "mean": 7665510.45501, "stddev": 9633708.321554, "N": 1956, "percentile": {"1.000000": 618496, "5.000000": 3194880, "10.000000": 3850240, "20.000000": 4751360, "30.000000": 5537792, "40.000000": 6324224, "50.000000": 7241728, "60.000000": 8159232, "70.000000": 8978432, "80.000000": 9764864, "90.000000": 10813440, "95.000000": 11337728, "99.000000": 19791872, "99.500000": 22151168, "99.900000": 85458944, "99.950000": 392167424, "99.990000": 392167424}}, "lat_ns": {"min": 523441, "max": 391915090, "mean": 7666086.436605, "stddev": 9633705.677147, "N": 1956}, "bw_min": 72, "bw_max": 608, "bw_agg": 99.92508, "bw_mean": 521.6, "bw_dev": 119.278752, "bw_samples": 30, "iops_min": 18, "iops_max": 152, "iops_mean": 130.4, "iops_stddev": 29.819688, "iops_samples": 30}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 15005, "usr_cpu": 0.106631, "sys_cpu": 1.346218, "ctx": 1956, "majf": 0, "minf": 8, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 1.431493, "1000": 0.0}, "latency_ms": {"2": 0.664622, "4": 9.253579, "10": 71.216769, "20": 16.462168, "50": 0.766871, "100": 0.153374, "250": 0.0, "500": 0.051125, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 8011776, "runtime_ms": 15006, "MBs": 0.533904, "MiBs": 0.5091705322265625, "iops": 130.347861, "clat_mean_ms": 7.66551045501, "clat_p99_ms": 19.791872}}
{"kind": "test_start", "utc": "2026-09-20T17:53:33.332494+00:00", "pool": "Backup10T", "name": "random-write-4k-fsync-each", "argv": ["sudo", "-n", "fio", "--name=random-write-4k-fsync-each", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randwrite", "--bs=4K", "--direct=0", "--allow_file_create=0", "--time_based=1", "--runtime=10", "--fsync=1", "--end_fsync=1", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:53:51.626278+00:00", "pool": "Backup10T", "name": "random-write-4k-fsync-each", "metrics": {"seconds": 14.16602653200971, "physical_read_MiB": 151.125, "physical_write_MiB": 170.234375, "physical_read_iops": 85.34503286917685, "physical_write_iops": 110.334397332112, "cpu_busy_pct": 3.32648245413717, "cpu_iowait_pct": 3.552307731344041, "arc_delta": {"hits": 53107, "misses": 1209, "demand_data_hits": 10332, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926823, "timestamp_ms": 1789926823776, "time": "Sun Sep 20 13:53:43 2026", "jobs": [{"jobname": "random-write-4k-fsync-each", "groupid": 0, "job_start": 1789926813644, "error": 0, "eta": 0, "elapsed": 11, "job options": {"name": "random-write-4k-fsync-each", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randwrite", "bs": "4K", "direct": "0", "allow_file_create": "0", "time_based": "1", "runtime": "10", "fsync": "1", "end_fsync": "1", "randrepeat": "1"}, "read": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "write": {"io_bytes": 5054464, "io_kbytes": 4936, "bw_bytes": 504941, "bw": 493, "iops": 123.276723, "runtime": 10010, "total_ios": 1234, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 37003, "max": 364204973, "mean": 7582650.123177, "stddev": 10919473.61894, "N": 1234, "percentile": {"1.000000": 56576, "5.000000": 2539520, "10.000000": 3620864, "20.000000": 4489216, "30.000000": 5341184, "40.000000": 6324224, "50.000000": 7176192, "60.000000": 8028160, "70.000000": 8847360, "80.000000": 9764864, "90.000000": 10682368, "95.000000": 11337728, "99.000000": 18219008, "99.500000": 32112640, "99.900000": 65798144, "99.950000": 362807296, "99.990000": 362807296}}, "lat_ns": {"min": 37691, "max": 364205710, "mean": 7583393.722042, "stddev": 10919472.522804, "N": 1234}, "bw_min": 152, "bw_max": 592, "bw_agg": 99.978413, "bw_mean": 493.2, "bw_dev": 91.261106, "bw_samples": 20, "iops_min": 38, "iops_max": 148, "iops_mean": 123.3, "iops_stddev": 22.815277, "iops_samples": 20}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 1233, "lat_ns": {"min": 277593, "max": 15923523, "mean": 518387.742092, "stddev": 444424.731564, "N": 1233, "percentile": {"1.000000": 374784, "5.000000": 411648, "10.000000": 436224, "20.000000": 460800, "30.000000": 481280, "40.000000": 493568, "50.000000": 505856, "60.000000": 514048, "70.000000": 528384, "80.000000": 536576, "90.000000": 552960, "95.000000": 593920, "99.000000": 733184, "99.500000": 839680, "99.900000": 1302528, "99.950000": 15925248, "99.990000": 15925248}}}, "job_runtime": 10009, "usr_cpu": 0.19982, "sys_cpu": 2.607653, "ctx": 2443, "majf": 0, "minf": 8, "iodepth_level": {"1": 199.918963, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.567261, "100": 1.377634, "250": 0.081037, "500": 0.0, "750": 1.053485, "1000": 0.0}, "latency_ms": {"2": 0.243112, "4": 11.183144, "10": 68.476499, "20": 16.207455, "50": 0.648298, "100": 0.081037, "250": 0.0, "500": 0.081037, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "write": {"bytes": 5054464, "runtime_ms": 10010, "MBs": 0.504941, "MiBs": 0.4815492630004883, "iops": 123.276723, "clat_mean_ms": 7.582650123177, "clat_p99_ms": 18.219008}}
{"kind": "cache_mode", "utc": "2026-09-20T17:53:51.662452+00:00", "pool": "Backup10T", "primarycache": "all", "secondarycache": "none"}
{"kind": "test_start", "utc": "2026-09-20T17:53:55.772960+00:00", "pool": "Backup10T", "name": "sequential-read-arc-warmup", "argv": ["sudo", "-n", "fio", "--name=sequential-read-arc-warmup", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:54:21.849382+00:00", "pool": "Backup10T", "name": "sequential-read-arc-warmup", "metrics": {"seconds": 21.952519621001557, "physical_read_MiB": 3948.42578125, "physical_write_MiB": 0.6484375, "physical_read_iops": 211.95744635839267, "physical_write_iops": 1.8221143035322818, "cpu_busy_pct": 2.1191771645180792, "cpu_iowait_pct": 4.022678626864696, "arc_delta": {"hits": 101019, "misses": 31586, "demand_data_hits": 25146, "demand_data_misses": 16, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926857, "timestamp_ms": 1789926857716, "time": "Sun Sep 20 13:54:17 2026", "jobs": [{"jobname": "sequential-read-arc-warmup", "groupid": 0, "job_start": 1789926836083, "error": 0, "eta": 0, "elapsed": 22, "job options": {"name": "sequential-read-arc-warmup", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 199673049, "bw": 194993, "iops": 190.423059, "runtime": 21510, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 520982, "max": 396609891, "mean": 5247627.512939, "stddev": 22122701.578908, "N": 4096, "percentile": {"1.000000": 634880, "5.000000": 684032, "10.000000": 708608, "20.000000": 757760, "30.000000": 806912, "40.000000": 3293184, "50.000000": 4423680, "60.000000": 4620288, "70.000000": 4947968, "80.000000": 5144576, "90.000000": 5799936, "95.000000": 7766016, "99.000000": 21626880, "99.500000": 110624768, "99.900000": 329252864, "99.950000": 337641472, "99.990000": 396361728}}, "lat_ns": {"min": 521195, "max": 396610432, "mean": 5248075.762207, "stddev": 22122713.130906, "N": 4096}, "bw_min": 38912, "bw_max": 329728, "bw_agg": 100.0, "bw_mean": 195083.906977, "bw_dev": 70203.45795, "bw_samples": 43, "iops_min": 38, "iops_max": 322, "iops_mean": 190.511628, "iops_stddev": 68.558064, "iops_samples": 43}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 21509, "usr_cpu": 0.223162, "sys_cpu": 12.176298, "ctx": 2658, "majf": 0, "minf": 263, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 18.652344, "1000": 16.577148}, "latency_ms": {"2": 1.538086, "4": 6.005859, "10": 55.004883, "20": 0.830078, "50": 0.78125, "100": 0.097656, "250": 0.048828, "500": 0.463867, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 21510, "MBs": 199.673049, "MiBs": 190.42305850982666, "iops": 190.423059, "clat_mean_ms": 5.247627512938999, "clat_p99_ms": 21.62688}}
{"kind": "test_start", "utc": "2026-09-20T17:54:25.950782+00:00", "pool": "Backup10T", "name": "sequential-read-warm-arc", "argv": ["sudo", "-n", "fio", "--name=sequential-read-warm-arc", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=read", "--bs=1M", "--direct=0", "--readonly", "--allow_file_create=0", "--runtime=90"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:54:31.524534+00:00", "pool": "Backup10T", "name": "sequential-read-warm-arc", "metrics": {"seconds": 1.2005686140037142, "physical_read_MiB": 0.0, "physical_write_MiB": 0.0, "physical_read_iops": 0.0, "physical_write_iops": 0.0, "cpu_busy_pct": 4.651162790697675, "cpu_iowait_pct": 0.0, "arc_delta": {"hits": 33420, "misses": 0, "demand_data_hits": 32937, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926867, "timestamp_ms": 1789926867142, "time": "Sun Sep 20 13:54:27 2026", "jobs": [{"jobname": "sequential-read-warm-arc", "groupid": 0, "job_start": 1789926866260, "error": 0, "eta": 2147483647, "elapsed": 1, "job options": {"name": "sequential-read-warm-arc", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "read", "bs": "1M", "direct": "0", "allow_file_create": "0", "runtime": "90"}, "read": {"io_bytes": 4294967296, "io_kbytes": 4194304, "bw_bytes": 5499317920, "bw": 5370427, "iops": 5244.558259, "runtime": 781, "total_ios": 4096, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 164694, "max": 827751, "mean": 190074.57373, "stddev": 26291.491101, "N": 4096, "percentile": {"1.000000": 168960, "5.000000": 171008, "10.000000": 173056, "20.000000": 175104, "30.000000": 177152, "40.000000": 179200, "50.000000": 181248, "60.000000": 185344, "70.000000": 193536, "80.000000": 203776, "90.000000": 222208, "95.000000": 232448, "99.000000": 250880, "99.500000": 259072, "99.900000": 544768, "99.950000": 569344, "99.990000": 831488}}, "lat_ns": {"min": 164736, "max": 828664, "mean": 190125.758789, "stddev": 26306.676723, "N": 4096}, "bw_min": 5306368, "bw_max": 5306368, "bw_agg": 98.807178, "bw_mean": 5306368.0, "bw_dev": 0.0, "bw_samples": 1, "iops_min": 5182, "iops_max": 5182, "iops_mean": 5182.0, "iops_stddev": 0.0, "iops_samples": 1}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 780, "usr_cpu": 0.897436, "sys_cpu": 98.717949, "ctx": 11, "majf": 0, "minf": 263, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 98.901367, "500": 0.927734, "750": 0.146484, "1000": 0.024414}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 4294967296, "runtime_ms": 781, "MBs": 5499.31792, "MiBs": 5244.558258056641, "iops": 5244.558259, "clat_mean_ms": 0.19007457373, "clat_p99_ms": 0.25088}}
{"kind": "test_start", "utc": "2026-09-20T17:54:35.713027+00:00", "pool": "Backup10T", "name": "random-read-4k-warm-arc", "argv": ["sudo", "-n", "fio", "--name=random-read-4k-warm-arc", "--filename=/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "--size=4G", "--ioengine=psync", "--iodepth=1", "--numjobs=1", "--group_reporting", "--invalidate=0", "--output-format=json", "--rw=randread", "--bs=4K", "--direct=0", "--readonly", "--allow_file_create=0", "--time_based=1", "--runtime=10", "--randrepeat=1"], "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}
{"kind": "result", "utc": "2026-09-20T17:54:53.649948+00:00", "pool": "Backup10T", "name": "random-read-4k-warm-arc", "metrics": {"seconds": 14.00378043600358, "physical_read_MiB": 0.0, "physical_write_MiB": 0.0, "physical_read_iops": 0.0, "physical_write_iops": 0.0, "cpu_busy_pct": 6.570090348340202, "cpu_iowait_pct": 1.0544905428578741, "arc_delta": {"hits": 2070268, "misses": 0, "demand_data_hits": 1673571, "demand_data_misses": 0, "l2_hits": 0, "l2_read_bytes": 0}}, "fio": {"fio version": "fio-3.39", "timestamp": 1789926886, "timestamp_ms": 1789926886154, "time": "Sun Sep 20 13:54:46 2026", "jobs": [{"jobname": "random-read-4k-warm-arc", "groupid": 0, "job_start": 1789926876020, "error": 0, "eta": 0, "elapsed": 11, "job options": {"name": "random-read-4k-warm-arc", "filename": "/mnt/Backup10T/agent-bench-20260920-1745/payload.bin", "size": "4G", "ioengine": "psync", "iodepth": "1", "numjobs": "1", "group_reporting": "", "invalidate": "0", "rw": "randread", "bs": "4K", "direct": "0", "allow_file_create": "0", "time_based": "1", "runtime": "10", "randrepeat": "1"}, "read": {"io_bytes": 6806528000, "io_kbytes": 6647000, "bw_bytes": 680584741, "bw": 664633, "iops": 166158.384162, "runtime": 10001, "total_ios": 1661750, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 2611, "max": 392126, "mean": 5653.13793, "stddev": 3201.128237, "N": 1661750, "percentile": {"1.000000": 3312, "5.000000": 3728, "10.000000": 3984, "20.000000": 4384, "30.000000": 4704, "40.000000": 5024, "50.000000": 5344, "60.000000": 5664, "70.000000": 5984, "80.000000": 6368, "90.000000": 6880, "95.000000": 7456, "99.000000": 20096, "99.500000": 21376, "99.900000": 23424, "99.950000": 24704, "99.990000": 33024}}, "lat_ns": {"min": 2641, "max": 392158, "mean": 5682.533075, "stddev": 3216.073844, "N": 1661750}, "bw_min": 583704, "bw_max": 709192, "bw_agg": 99.966818, "bw_mean": 664413.894737, "bw_dev": 44369.173751, "bw_samples": 19, "iops_min": 145926, "iops_max": 177298, "iops_mean": 166103.684211, "iops_stddev": 11092.503099, "iops_samples": 19}, "write": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "trim": {"io_bytes": 0, "io_kbytes": 0, "bw_bytes": 0, "bw": 0, "iops": 0.0, "runtime": 0, "total_ios": 0, "short_ios": 0, "drop_ios": 0, "slat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "clat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}, "bw_min": 0, "bw_max": 0, "bw_agg": 0.0, "bw_mean": 0.0, "bw_dev": 0.0, "bw_samples": 0, "iops_min": 0, "iops_max": 0, "iops_mean": 0.0, "iops_stddev": 0.0, "iops_samples": 0}, "sync": {"total_ios": 0, "lat_ns": {"min": 0, "max": 0, "mean": 0.0, "stddev": 0.0, "N": 0}}, "job_runtime": 10000, "usr_cpu": 14.83, "sys_cpu": 85.14, "ctx": 42, "majf": 0, "minf": 10, "iodepth_level": {"1": 100.0, "2": 0.0, "4": 0.0, "8": 0.0, "16": 0.0, "32": 0.0, ">=64": 0.0}, "iodepth_submit": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "iodepth_complete": {"0": 0.0, "4": 100.0, "8": 0.0, "16": 0.0, "32": 0.0, "64": 0.0, ">=64": 0.0}, "latency_ns": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0}, "latency_us": {"2": 0.0, "4": 10.556883, "10": 87.467068, "20": 0.957304, "50": 1.013149, "100": 0.01, "250": 0.01, "500": 0.01, "750": 0.0, "1000": 0.0}, "latency_ms": {"2": 0.0, "4": 0.0, "10": 0.0, "20": 0.0, "50": 0.0, "100": 0.0, "250": 0.0, "500": 0.0, "750": 0.0, "1000": 0.0, "2000": 0.0, ">=2000": 0.0}, "latency_depth": 1, "latency_target": 0, "latency_percentile": 100.0, "latency_window": 0}]}, "temperatures_after": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}, "read": {"bytes": 6806528000, "runtime_ms": 10001, "MBs": 680.584741, "MiBs": 649.0561876296997, "iops": 166158.384162, "clat_mean_ms": 0.00565313793, "clat_p99_ms": 0.020096}}
{"kind": "dataset_deleted", "utc": "2026-09-20T17:54:54.589497+00:00", "name": "Backup10T/agent-bench-20260920-1745"}
{"kind": "complete", "utc": "2026-09-20T17:54:58.738007+00:00", "health": "all pools are healthy\n", "temperatures": {"sdg": 58, "sdh": 55, "sdi": 44, "sdj": 54, "sdf": 35}}