| Sequential write, 128 KiB |
7875 |
1032 |
3981 |
3490 |
7307 |
11731 |
Commands and Raw Results
- Prepare Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-9qgmug/fio.dat --size\=30456938496 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=initialize --rw\=write --bs\=1M --refill_buffers\=1 --end_fsync\=1
- Run Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-9qgmug/fio.dat --size\=30456938496 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=sequential_write --rw\=write --bs\=131072 --runtime\=60 --time_based\=1 --allow_file_create\=0 --refill_buffers\=1 --lat_percentiles\=1 --percentile_list\=50:95:99
- Raw Results
{
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{
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"majf": 0,
"minf": 12,
"read": {
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"bw_agg": 0.0,
"bw_dev": 0.0,
"bw_max": 0,
"bw_min": 0,
"lat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_mean": 0.0,
"clat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"runtime": 0,
"slat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_bytes": 0,
"drop_ios": 0,
"io_bytes": 0,
"iops_max": 0,
"iops_min": 0,
"io_kbytes": 0,
"iops_mean": 0.0,
"short_ios": 0,
"total_ios": 0,
"bw_samples": 0,
"iops_stddev": 0.0,
"iops_samples": 0
},
"sync": {
"lat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"total_ios": 0
},
"trim": {
"bw": 0,
"iops": 0.0,
"bw_agg": 0.0,
"bw_dev": 0.0,
"bw_max": 0,
"bw_min": 0,
"lat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_mean": 0.0,
"clat_ns": {
"N": 0,
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"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"runtime": 0,
"slat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_bytes": 0,
"drop_ios": 0,
"io_bytes": 0,
"iops_max": 0,
"iops_min": 0,
"io_kbytes": 0,
"iops_mean": 0.0,
"short_ios": 0,
"total_ios": 0,
"bw_samples": 0,
"iops_stddev": 0.0,
"iops_samples": 0
},
"error": 0,
"write": {
"bw": 1007949,
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"bw_agg": 100.0,
"bw_dev": 92607.63556,
"bw_max": 1240143,
"bw_min": 671744,
"lat_ns": {
"N": 472484,
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"mean": 3981328.679189,
"stddev": 1805223.683554,
"percentile": {
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}
},
"bw_mean": 1008980.142857,
"clat_ns": {
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"mean": 3945756.201624,
"stddev": 1791894.849718,
"percentile": {
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},
"runtime": 60001,
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"1000": 0.0,
"2000": 0.0,
">=2000": 0.0
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"latency_ns": {
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"latency_us": {
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},
"job options": {
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"rw": "write",
"name": "sequential_write",
"runtime": "60",
"time_based": "1",
"refill_buffers": "1",
"lat_percentiles": "1",
"percentile_list": "50:95:99",
"allow_file_create": "0"
},
"job_runtime": 60000,
"iodepth_level": {
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"latency_depth": 32,
"iodepth_submit": {
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},
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},
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}
],
"time": "Tue Nov 3 15:09:57 2026",
"disk_util": [
{
"name": "sda",
"util": 55.489644,
"in_queue": 495084,
"read_ios": 0,
"write_ios": 484743,
"read_ticks": 0,
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"write_ticks": 495077,
"read_sectors": 0,
"write_merges": 459,
"write_sectors": 120953640
}
],
"timestamp": 1793747397,
"fio version": "fio-3.41",
"timestamp_ms": 1793747397076,
"global options": {
"size": "30456938496",
"sync": "0",
"direct": "1",
"iodepth": "32",
"numjobs": "1",
"filename": "/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-9qgmug/fio.dat",
"ioengine": "libaio"
}
}
|
| Sequential read, 128 KiB |
11093 |
1454 |
2883 |
2540 |
5472 |
9765 |
Commands and Raw Results
- Prepare Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-4xqh7a/fio.dat --size\=30456938496 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=initialize --rw\=write --bs\=1M --refill_buffers\=1 --end_fsync\=1
- Run Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-4xqh7a/fio.dat --size\=30456938496 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=sequential_read --rw\=read --bs\=131072 --runtime\=60 --time_based\=1 --allow_file_create\=0 --refill_buffers\=1 --lat_percentiles\=1 --percentile_list\=50:95:99
- Raw Results
{
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{
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"majf": 0,
"minf": 1035,
"read": {
"bw": 1419841,
"iops": 11092.510499,
"bw_agg": 100.0,
"bw_dev": 259440.582435,
"bw_max": 1909013,
"bw_min": 871680,
"lat_ns": {
"N": 665595,
"max": 31434612,
"min": 412865,
"mean": 2882551.605212,
"stddev": 1638830.466644,
"percentile": {
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},
"bw_mean": 1420042.134454,
"clat_ns": {
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"max": 31421136,
"min": 367210,
"mean": 2859057.684971,
"stddev": 1636382.456655,
"percentile": {
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"95.000000": 5472256,
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},
"runtime": 60004,
"slat_ns": {
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"max": 17340375,
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"mean": 23493.920241,
"stddev": 97562.259756
},
"bw_bytes": 1453917536,
"drop_ios": 0,
"io_bytes": 87240867840,
"iops_max": 14914,
"iops_min": 6810,
"io_kbytes": 85196160,
"iops_mean": 11093.92437,
"short_ios": 0,
"total_ios": 665595,
"bw_samples": 119,
"iops_stddev": 2026.868321,
"iops_samples": 119
},
"sync": {
"lat_ns": {
"N": 0,
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"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"total_ios": 0
},
"trim": {
"bw": 0,
"iops": 0.0,
"bw_agg": 0.0,
"bw_dev": 0.0,
"bw_max": 0,
"bw_min": 0,
"lat_ns": {
"N": 0,
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"min": 0,
"mean": 0.0,
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},
"bw_mean": 0.0,
"clat_ns": {
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},
"runtime": 0,
"slat_ns": {
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},
"bw_bytes": 0,
"drop_ios": 0,
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"iops_max": 0,
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"io_kbytes": 0,
"iops_mean": 0.0,
"short_ios": 0,
"total_ios": 0,
"bw_samples": 0,
"iops_stddev": 0.0,
"iops_samples": 0
},
"error": 0,
"write": {
"bw": 0,
"iops": 0.0,
"bw_agg": 0.0,
"bw_dev": 0.0,
"bw_max": 0,
"bw_min": 0,
"lat_ns": {
"N": 0,
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"min": 0,
"mean": 0.0,
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},
"bw_mean": 0.0,
"clat_ns": {
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},
"runtime": 0,
"slat_ns": {
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},
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"iops_mean": 0.0,
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"latency_ns": {
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"latency_us": {
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"job options": {
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"rw": "read",
"name": "sequential_read",
"runtime": "60",
"time_based": "1",
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"lat_percentiles": "1",
"percentile_list": "50:95:99",
"allow_file_create": "0"
},
"job_runtime": 60003,
"iodepth_level": {
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"latency_depth": 32,
"iodepth_submit": {
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"latency_target": 0,
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"iodepth_complete": {
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],
"time": "Tue Nov 3 15:08:32 2026",
"disk_util": [
{
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"util": 68.365442,
"in_queue": 1698095,
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"write_ios": 141,
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"read_merges": 0,
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"write_merges": 318,
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],
"timestamp": 1793747312,
"fio version": "fio-3.41",
"timestamp_ms": 1793747312788,
"global options": {
"size": "30456938496",
"sync": "0",
"direct": "1",
"iodepth": "32",
"numjobs": "1",
"filename": "/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-4xqh7a/fio.dat",
"ioengine": "libaio"
}
}
|
| Random write, 4 KiB |
19977 |
82 |
1597 |
1434 |
3293 |
6914 |
Commands and Raw Results
- Prepare Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-pexobm/fio.dat --size\=30456938496 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=initialize --rw\=write --bs\=1M --refill_buffers\=1 --end_fsync\=1
- Run Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-pexobm/fio.dat --size\=30456938496 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=random_write --rw\=randwrite --bs\=4096 --runtime\=60 --time_based\=1 --allow_file_create\=0 --refill_buffers\=1 --lat_percentiles\=1 --percentile_list\=50:95:99
- Raw Results
{
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"minf": 10,
"read": {
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"bw_min": 0,
"lat_ns": {
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},
"bw_mean": 0.0,
"clat_ns": {
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},
"runtime": 0,
"slat_ns": {
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},
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"sync": {
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},
"trim": {
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"lat_ns": {
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},
"bw_mean": 0.0,
"clat_ns": {
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},
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},
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},
"error": 0,
"write": {
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"bw_dev": 4622.758602,
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"bw_min": 64128,
"lat_ns": {
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"mean": 1597153.485137,
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"percentile": {
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},
"bw_mean": 80013.142857,
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},
"runtime": 60001,
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"job options": {
"bs": "4096",
"rw": "randwrite",
"name": "random_write",
"runtime": "60",
"time_based": "1",
"refill_buffers": "1",
"lat_percentiles": "1",
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],
"time": "Tue Nov 3 15:07:09 2026",
"disk_util": [
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"write_merges": 220,
"write_sectors": 9580968
}
],
"timestamp": 1793747229,
"fio version": "fio-3.41",
"timestamp_ms": 1793747229190,
"global options": {
"size": "30456938496",
"sync": "0",
"direct": "1",
"iodepth": "32",
"numjobs": "1",
"filename": "/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-pexobm/fio.dat",
"ioengine": "libaio"
}
}
|
| Random read, 4 KiB |
20011 |
82 |
1596 |
1450 |
3457 |
6914 |
Commands and Raw Results
- Prepare Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-l7s1wx/fio.dat --size\=30457987072 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=initialize --rw\=write --bs\=1M --refill_buffers\=1 --end_fsync\=1
- Run Command
fio --filename\=/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-l7s1wx/fio.dat --size\=30457987072 --ioengine\=libaio --iodepth\=32 --numjobs\=1 --direct\=1 --sync\=0 --output-format\=json --name\=random_read --rw\=randread --bs\=4096 --runtime\=60 --time_based\=1 --allow_file_create\=0 --refill_buffers\=1 --lat_percentiles\=1 --percentile_list\=50:95:99
- Raw Results
{
"jobs": [
{
"ctx": 216977,
"eta": 0,
"majf": 0,
"minf": 42,
"read": {
"bw": 80043,
"iops": 20010.949635,
"bw_agg": 100.0,
"bw_dev": 4020.074669,
"bw_max": 92944,
"bw_min": 60928,
"lat_ns": {
"N": 1200697,
"max": 31949077,
"min": 177916,
"mean": 1596488.874729,
"stddev": 1205997.724429,
"percentile": {
"50.000000": 1449984,
"95.000000": 3457024,
"99.000000": 6914048
}
},
"bw_mean": 80123.344538,
"clat_ns": {
"N": 1200697,
"max": 31941935,
"min": 147581,
"mean": 1582168.437738,
"stddev": 1198069.184865,
"percentile": {
"50.000000": 1433600,
"95.000000": 3424256,
"99.000000": 6848512
}
},
"runtime": 60002,
"slat_ns": {
"N": 1200697,
"max": 20454863,
"min": 3057,
"mean": 14320.436991,
"stddev": 86590.723883
},
"bw_bytes": 81964849,
"drop_ios": 0,
"io_bytes": 4918054912,
"iops_max": 23236,
"iops_min": 15232,
"io_kbytes": 4802788,
"iops_mean": 20030.689076,
"short_ios": 0,
"total_ios": 1200697,
"bw_samples": 119,
"iops_stddev": 1005.021897,
"iops_samples": 119
},
"sync": {
"lat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"total_ios": 0
},
"trim": {
"bw": 0,
"iops": 0.0,
"bw_agg": 0.0,
"bw_dev": 0.0,
"bw_max": 0,
"bw_min": 0,
"lat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_mean": 0.0,
"clat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"runtime": 0,
"slat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_bytes": 0,
"drop_ios": 0,
"io_bytes": 0,
"iops_max": 0,
"iops_min": 0,
"io_kbytes": 0,
"iops_mean": 0.0,
"short_ios": 0,
"total_ios": 0,
"bw_samples": 0,
"iops_stddev": 0.0,
"iops_samples": 0
},
"error": 0,
"write": {
"bw": 0,
"iops": 0.0,
"bw_agg": 0.0,
"bw_dev": 0.0,
"bw_max": 0,
"bw_min": 0,
"lat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_mean": 0.0,
"clat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"runtime": 0,
"slat_ns": {
"N": 0,
"max": 0,
"min": 0,
"mean": 0.0,
"stddev": 0.0
},
"bw_bytes": 0,
"drop_ios": 0,
"io_bytes": 0,
"iops_max": 0,
"iops_min": 0,
"io_kbytes": 0,
"iops_mean": 0.0,
"short_ios": 0,
"total_ios": 0,
"bw_samples": 0,
"iops_stddev": 0.0,
"iops_samples": 0
},
"elapsed": 61,
"groupid": 0,
"jobname": "random_read",
"sys_cpu": 32.82112,
"usr_cpu": 13.871435,
"job_start": 1793747084844,
"latency_ms": {
"2": 62.835919,
"4": 9.564195,
"10": 3.456659,
"20": 0.281087,
"50": 0.01,
"100": 0.0,
"250": 0.0,
"500": 0.0,
"750": 0.0,
"1000": 0.0,
"2000": 0.0,
">=2000": 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": 0.01,
"500": 2.606153,
"750": 10.011602,
"1000": 11.236224
},
"job options": {
"bs": "4096",
"rw": "randread",
"name": "random_read",
"runtime": "60",
"time_based": "1",
"refill_buffers": "1",
"lat_percentiles": "1",
"percentile_list": "50:95:99",
"allow_file_create": "0"
},
"job_runtime": 60001,
"iodepth_level": {
"1": 0.1,
"2": 0.1,
"4": 0.1,
"8": 0.1,
"16": 0.1,
"32": 99.997418,
">=64": 0.0
},
"latency_depth": 32,
"iodepth_submit": {
"0": 0.0,
"4": 100.0,
"8": 0.0,
"16": 0.0,
"32": 0.0,
"64": 0.0,
">=64": 0.0
},
"latency_target": 0,
"latency_window": 0,
"iodepth_complete": {
"0": 0.0,
"4": 99.999917,
"8": 0.0,
"16": 0.0,
"32": 0.1,
"64": 0.0,
">=64": 0.0
},
"latency_percentile": 100.0
}
],
"time": "Tue Nov 3 15:05:44 2026",
"disk_util": [
{
"name": "sda",
"util": 71.204591,
"in_queue": 1595472,
"read_ios": 1195688,
"write_ios": 148,
"read_ticks": 1595040,
"read_merges": 0,
"write_ticks": 423,
"read_sectors": 9565504,
"write_merges": 255,
"write_sectors": 4344
}
],
"timestamp": 1793747144,
"fio version": "fio-3.41",
"timestamp_ms": 1793747144995,
"global options": {
"size": "30457987072",
"sync": "0",
"direct": "1",
"iodepth": "32",
"numjobs": "1",
"filename": "/opt/uupdates/current/fio_tests/vpsb-fio-20261103-73725-l7s1wx/fio.dat",
"ioengine": "libaio"
}
}
|