🤦♂️, блин, я чет подумал что это тест https://t.me/ru_zfs/12403
тест этот, но есть изменения в bench.fio:
buffer_compress_percentage=30
buffer_pattern=0xdeadbeef
size=64G
и на самом датасете выключена компрессия.
Starting 128 processes
randReadWrite: (groupid=0, jobs=64): err= 0: pid=307688: Fri Oct 9 22:11:44 2020
read: IOPS=55.9k, BW=437MiB/s (458MB/s)(55.0GiB/129013msec)
slat (usec): min=2, max=14413k, avg=1123.04, stdev=62970.79
clat (usec): min=5, max=16665k, avg=202454.62, stdev=1057396.30
lat (msec): min=13, max=16666, avg=203.58, stdev=1060.32
clat percentiles (msec):
| 1.00th=[ 22], 5.00th=[ 25], 10.00th=[ 27], 20.00th=[ 31],
| 30.00th=[ 36], 40.00th=[ 64], 50.00th=[ 79], 60.00th=[ 102],
| 70.00th=[ 131], 80.00th=[ 155], 90.00th=[ 182], 95.00th=[ 230],
| 99.00th=[ 2467], 99.50th=[ 9329], 99.90th=[16576], 99.95th=[16576],
| 99.99th=[16711]
bw ( KiB/s): min= 852, max=3125596, per=100.00%, avg=698471.14, stdev=9306.08, samples=9253
iops : min= 64, max=390673, avg=87280.64, stdev=1163.27, samples=9253
write: IOPS=23.0k, BW=187MiB/s (196MB/s)(23.6GiB/129013msec); 0 zone resets
slat (usec): min=2, max=156037, avg=15.78, stdev=383.01
clat (msec): min=13, max=16666, avg=202.07, stdev=1054.17
lat (msec): min=13, max=16666, avg=202.09, stdev=1054.17
clat percentiles (msec):
| 1.00th=[ 22], 5.00th=[ 25], 10.00th=[ 27], 20.00th=[ 31],
| 30.00th=[ 36], 40.00th=[ 64], 50.00th=[ 79], 60.00th=[ 102],
| 70.00th=[ 131], 80.00th=[ 155], 90.00th=[ 182], 95.00th=[ 230],
| 99.00th=[ 2467], 99.50th=[ 9329], 99.90th=[16576], 99.95th=[16576],
| 99.99th=[16711]
bw ( KiB/s): min= 856, max=1340883, per=100.00%, avg=309314.58, stdev=3967.17, samples=8958
iops : min= 64, max=167585, avg=38635.83, stdev=495.91, samples=8958
lat (usec) : 10=0.01%, 20=0.01%
lat (msec) : 20=0.43%, 50=36.15%, 100=22.96%, 250=35.60%, 500=2.91%
lat (msec) : 750=0.19%, 1000=0.13%, 2000=0.36%, >=2000=1.27%
cpu : usr=0.44%, sys=2.02%, ctx=4310847, majf=0, minf=949
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=7212996,3092076,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=256