Ivan
randReadWrite: (groupid=0, jobs=64): err= 0: pid=32531: Fri Oct 9 23:58:33 2020
read: IOPS=91.7k, BW=717MiB/s (752MB/s)(87.5GiB/125052msec)
slat (usec): min=3, max=12624k, avg=659.17, stdev=47545.77
clat (usec): min=10, max=19224k, avg=123910.10, stdev=1006713.47
lat (msec): min=3, max=19223, avg=124.57, stdev=1009.62
clat percentiles (msec):
| 1.00th=[ 8], 5.00th=[ 15], 10.00th=[ 20], 20.00th=[ 27],
| 30.00th=[ 34], 40.00th=[ 41], 50.00th=[ 46], 60.00th=[ 53],
| 70.00th=[ 59], 80.00th=[ 67], 90.00th=[ 81], 95.00th=[ 95],
| 99.00th=[ 542], 99.50th=[ 4396], 99.90th=[16845], 99.95th=[17113],
| 99.99th=[17113]
bw ( KiB/s): min= 12, max=66524, per=2.21%, avg=16225.51, stdev=12227.22, samples=8631
iops : min= 1, max= 8315, avg=2027.77, stdev=1528.38, samples=8631
write: IOPS=39.3k, BW=307MiB/s (322MB/s)(37.5GiB/125052msec); 0 zone resets
slat (usec): min=2, max=80621, avg=39.68, stdev=210.48
clat (msec): min=3, max=19225, avg=124.40, stdev=1010.79
lat (msec): min=3, max=19225, avg=124.44, stdev=1010.79
clat percentiles (msec):
| 1.00th=[ 8], 5.00th=[ 15], 10.00th=[ 20], 20.00th=[ 28],
| 30.00th=[ 34], 40.00th=[ 41], 50.00th=[ 47], 60.00th=[ 53],
| 70.00th=[ 59], 80.00th=[ 67], 90.00th=[ 81], 95.00th=[ 96],
| 99.00th=[ 542], 99.50th=[ 4463], 99.90th=[16845], 99.95th=[17113],
| 99.99th=[17113]
bw ( KiB/s): min= 11, max=28804, per=2.30%, avg=7238.65, stdev=5155.03, samples=8293
iops : min= 1, max= 3600, avg=904.41, stdev=644.36, samples=8293
lat (usec) : 20=0.01%, 50=0.01%, 100=0.01%, 250=0.01%, 500=0.01%
lat (msec) : 4=0.01%, 10=2.28%, 20=8.71%, 50=45.44%, 100=39.10%
lat (msec) : 250=2.39%, 500=0.70%, 750=0.62%, 1000=0.10%
cpu : usr=1.15%, sys=4.26%, ctx=6860218, majf=0, minf=162075
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0%
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=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.1%
issued rwts: total=11472459,4917855,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=256
randReadWrite/sync: (groupid=1, jobs=64): err= 0: pid=7592: Fri Oct 9 23:58:33 2020
read: IOPS=18.5k, BW=145MiB/s (152MB/s)(16.9GiB/120003msec)
slat (usec): min=4, max=72929, avg=160.41, stdev=360.09
clat (usec): min=25, max=1014.5k, avg=593835.26, stdev=110132.13
lat (usec): min=104, max=1015.6k, avg=593996.67, stdev=110140.68
clat percentiles (msec):
| 1.00th=[ 243], 5.00th=[ 384], 10.00th=[ 443], 20.00th=[ 523],
| 30.00th=[ 558], 40.00th=[ 584], 50.00th=[ 609], 60.00th=[ 625],
| 70.00th=[ 651], 80.00th=[ 684], 90.00th=[ 709], 95.00th=[ 751],
| 99.00th=[ 818], 99.50th=[ 844], 99.90th=[ 885], 99.95th=[ 894],
| 99.99th=[ 978]
bw ( KiB/s): min= 16, max= 8176, per=1.61%, avg=2389.17, stdev=527.02, samples=14754
iops : min= 2, max= 1022, avg=298.62, stdev=65.88, samples=14754
write: IOPS=7930, BW=61.0MiB/s (64.0MB/s)(7435MiB/120003msec); 0 zone resets
slat (usec): min=5, max=10700, avg=34.82, stdev=68.70
clat (usec): min=939, max=1015.0k, avg=594107.44, stdev=110218.26
lat (usec): min=953, max=1016.0k, avg=594142.97, stdev=110219.80
clat percentiles (msec):
| 1.00th=[ 247], 5.00th=[ 384], 10.00th=[ 443], 20.00th=[ 523],
| 30.00th=[ 558], 40.00th=[ 584], 50.00th=[ 609], 60.00th=[ 625],
| 70.00th=[ 651], 80.00th=[ 684], 90.00th=[ 709], 95.00th=[ 751],
| 99.00th=[ 818], 99.50th=[ 844], 99.90th=[ 885], 99.95th=[ 902],
| 99.99th=[ 986]
bw ( KiB/s): min= 64, max= 3696, per=1.61%, avg=1024.30, stdev=243.55, samples=14752
iops : min= 8, max= 462, avg=127.98, stdev=30.45, samples=14752
lat (usec) : 50=0.01%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.03%
Ivan
lat (msec) : 100=0.05%, 250=0.93%, 500=15.21%, 750=79.03%, 1000=4.73%
fsync/fdatasync/sync_file_range:
sync (nsec): min=66, max=3809.0k, avg=684.62, stdev=7906.47
sync percentiles (nsec):
| 1.00th=[ 219], 5.00th=[ 247], 10.00th=[ 266], 20.00th=[ 290],
| 30.00th=[ 310], 40.00th=[ 330], 50.00th=[ 354], 60.00th=[ 390],
| 70.00th=[ 442], 80.00th=[ 524], 90.00th=[ 636], 95.00th=[ 732],
| 99.00th=[ 1032], 99.50th=[ 1528], 99.90th=[ 94720], 99.95th=[164864],
| 99.99th=[342016]
cpu : usr=0.51%, sys=4.74%, ctx=15200997, majf=0, minf=158035
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=199.4%
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=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.1%
issued rwts: total=2219953,951709,0,3155404 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=256
Run status group 0 (all jobs):
READ: bw=717MiB/s (752MB/s), 717MiB/s-717MiB/s (752MB/s-752MB/s), io=87.5GiB (93.0GB), run=125052-125052msec
WRITE: bw=307MiB/s (322MB/s), 307MiB/s-307MiB/s (322MB/s-322MB/s), io=37.5GiB (40.3GB), run=125052-125052msec
Run status group 1 (all jobs):
READ: bw=145MiB/s (152MB/s), 145MiB/s-145MiB/s (152MB/s-152MB/s), io=16.9GiB (18.2GB), run=120003-120003msec
WRITE: bw=61.0MiB/s (64.0MB/s), 61.0MiB/s-61.0MiB/s (64.0MB/s-64.0MB/s), io=7435MiB (7796MB), run=120003-120003msec