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正在看结果。
direct io off
- job2: (g=0): rw=randwrite, bs=(R) 512B-512B, (W) 512B-512B, (T) 512B-512B, ioengine=posixaio, iodepth=64
- fio-3.35
- Starting 2 processes
- job1: (groupid=0, jobs=1): err= 0: pid=27978: Tue Sep 12 17:32:14 2023
- write: IOPS=54.4k, BW=212MiB/s (223MB/s)(1024MiB/4822msec); 0 zone resets
- slat (nsec): min=0, max=479000, avg=391.30, stdev=1633.04
- clat (usec): min=6, max=173373, avg=292.62, stdev=1141.94
- lat (usec): min=7, max=173373, avg=293.02, stdev=1141.93
- clat percentiles (usec):
- | 1.00th=[ 40], 5.00th=[ 53], 10.00th=[ 58], 20.00th=[ 68],
- | 30.00th=[ 102], 40.00th=[ 151], 50.00th=[ 198], 60.00th=[ 265],
- | 70.00th=[ 355], 80.00th=[ 469], 90.00th=[ 635], 95.00th=[ 766],
- | 99.00th=[ 988], 99.50th=[ 1106], 99.90th=[ 1745], 99.95th=[ 2057],
- | 99.99th=[68682]
- bw ( KiB/s): min=73804, max=426796, per=92.97%, avg=194218.33, stdev=122151.20, samples=9
- iops : min=18451, max=106699, avg=48554.44, stdev=30537.87, samples=9
- lat (usec) : 10=0.04%, 20=0.20%, 50=2.59%, 100=26.59%, 250=28.28%
- lat (usec) : 500=24.38%, 750=12.34%, 1000=4.65%
- lat (msec) : 2=0.86%, 4=0.04%, 10=0.01%, 20=0.01%, 50=0.01%
- lat (msec) : 100=0.01%, 250=0.01%
- cpu : usr=9.83%, sys=8.79%, ctx=111335, majf=0, minf=6
- IO depths : 1=0.1%, 2=0.1%, 4=0.5%, 8=50.9%, 16=48.5%, 32=0.0%, >=64=0.0%
- submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- complete : 0=0.0%, 4=98.8%, 8=1.1%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
- issued rwts: total=0,262144,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=64
- job2: (groupid=0, jobs=1): err= 0: pid=27979: Tue Sep 12 17:32:14 2023
- write: IOPS=209k, BW=102MiB/s (107MB/s)(1024MiB/10039msec); 0 zone resets
- slat (nsec): min=0, max=167000, avg=1750.70, stdev=2200.53
- clat (usec): min=5, max=20115, avg=62.46, stdev=124.83
- lat (usec): min=6, max=20115, avg=64.21, stdev=124.44
- clat percentiles (usec):
- | 1.00th=[ 8], 5.00th=[ 11], 10.00th=[ 15], 20.00th=[ 20],
- | 30.00th=[ 23], 40.00th=[ 28], 50.00th=[ 32], 60.00th=[ 38],
- | 70.00th=[ 43], 80.00th=[ 49], 90.00th=[ 86], 95.00th=[ 277],
- | 99.00th=[ 685], 99.50th=[ 799], 99.90th=[ 1029], 99.95th=[ 1172],
- | 99.99th=[ 1827]
- bw ( KiB/s): min= 9227, max=199510, per=48.72%, avg=101785.95, stdev=75985.57, samples=19
- iops : min=18455, max=399021, avg=203572.26, stdev=151971.18, samples=19
- lat (usec) : 10=3.90%, 20=17.74%, 50=58.73%, 100=10.28%, 250=3.91%
- lat (usec) : 500=3.18%, 750=1.57%, 1000=0.58%
- lat (msec) : 2=0.11%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
- cpu : usr=19.18%, sys=27.45%, ctx=596600, majf=0, minf=7
- IO depths : 1=1.1%, 2=6.7%, 4=17.8%, 8=58.3%, 16=16.0%, 32=0.0%, >=64=0.0%
- submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- complete : 0=0.0%, 4=95.1%, 8=1.1%, 16=3.8%, 32=0.0%, 64=0.0%, >=64=0.0%
- issued rwts: total=0,2097152,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=64
- Run status group 0 (all jobs):
- WRITE: bw=204MiB/s (214MB/s), 102MiB/s-212MiB/s (107MB/s-223MB/s), io=2048MiB (2147MB), run=4822-10039msec
复制代码
direct io on
- job2: (g=0): rw=randwrite, bs=(R) 512B-512B, (W) 512B-512B, (T) 512B-512B, ioengine=posixaio, iodepth=64
- fio-3.35
- Starting 2 processes
- job1: (groupid=0, jobs=1): err= 0: pid=28272: Tue Sep 12 19:00:06 2023
- write: IOPS=14.9k, BW=58.1MiB/s (60.9MB/s)(1024MiB/17634msec); 0 zone resets
- slat (nsec): min=0, max=114000, avg=1132.41, stdev=1641.45
- clat (usec): min=55, max=7592, avg=1072.92, stdev=551.45
- lat (usec): min=62, max=7593, avg=1074.05, stdev=551.31
- clat percentiles (usec):
- | 1.00th=[ 237], 5.00th=[ 404], 10.00th=[ 523], 20.00th=[ 652],
- | 30.00th=[ 725], 40.00th=[ 783], 50.00th=[ 848], 60.00th=[ 1012],
- | 70.00th=[ 1319], 80.00th=[ 1647], 90.00th=[ 1926], 95.00th=[ 2073],
- | 99.00th=[ 2343], 99.50th=[ 2474], 99.90th=[ 2999], 99.95th=[ 4359],
- | 99.99th=[ 6980]
- bw ( KiB/s): min=50539, max=130415, per=100.00%, avg=59508.57, stdev=15044.74, samples=35
- iops : min=12634, max=32603, avg=14876.86, stdev=3761.10, samples=35
- lat (usec) : 100=0.01%, 250=1.23%, 500=7.75%, 750=25.10%, 1000=25.29%
- lat (msec) : 2=33.55%, 4=7.01%, 10=0.06%
- cpu : usr=6.49%, sys=9.47%, ctx=190435, majf=0, minf=6
- IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=46.0%, 16=54.0%, 32=0.0%, >=64=0.0%
- submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- complete : 0=0.0%, 4=99.0%, 8=1.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
- issued rwts: total=0,262144,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=64
- job2: (groupid=0, jobs=1): err= 0: pid=28273: Tue Sep 12 19:00:06 2023
- write: IOPS=16.9k, BW=8466KiB/s (8669kB/s)(1024MiB/123857msec); 0 zone resets
- slat (nsec): min=0, max=703000, avg=595.05, stdev=1112.55
- clat (usec): min=26, max=14149, avg=943.03, stdev=927.02
- lat (usec): min=29, max=14151, avg=943.62, stdev=927.04
- clat percentiles (usec):
- | 1.00th=[ 314], 5.00th=[ 375], 10.00th=[ 404], 20.00th=[ 437],
- | 30.00th=[ 465], 40.00th=[ 486], 50.00th=[ 510], 60.00th=[ 537],
- | 70.00th=[ 685], 80.00th=[ 1549], 90.00th=[ 2311], 95.00th=[ 3163],
- | 99.00th=[ 3392], 99.50th=[ 4228], 99.90th=[ 6980], 99.95th=[ 8455],
- | 99.99th=[11338]
- bw ( KiB/s): min= 2022, max=16247, per=50.05%, avg=8474.73, stdev=1586.48, samples=246
- iops : min= 4045, max=32495, avg=16949.91, stdev=3172.99, samples=246
- lat (usec) : 50=0.01%, 100=0.01%, 250=0.25%, 500=46.33%, 750=25.47%
- lat (usec) : 1000=4.04%
- lat (msec) : 2=12.83%, 4=10.51%, 10=0.54%, 20=0.02%
- cpu : usr=6.07%, sys=7.14%, ctx=1779154, majf=0, minf=7
- IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=45.2%, 16=54.8%, 32=0.0%, >=64=0.0%
- submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
- complete : 0=0.0%, 4=99.0%, 8=1.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
- issued rwts: total=0,2097152,0,0 short=0,0,0,0 dropped=0,0,0,0
- latency : target=0, window=0, percentile=100.00%, depth=64
- Run status group 0 (all jobs):
- WRITE: bw=16.5MiB/s (17.3MB/s), 8466KiB/s-58.1MiB/s (8669kB/s-60.9MB/s), io=2048MiB (2147MB), run=17634-123857msec
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