Linstor
fio -ioengine=libaio -direct=1 -name=test -bs=4k -iodepth=128 -rw=randwrite -runtime=60 -filename=/dev/drbd/by-res/vm-300-disk-2/0
test: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=128
fio-3.12
Starting 1 process
Jobs: 1 (f=1): [w(1)][100.0%][w=5708KiB/s][w=1427 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=36686: Wed Jan 13 13:55:58 2021
write: IOPS=1011, BW=4046KiB/s (4143kB/s)(237MiB/60081msec); 0 zone resets
slat (usec): min=2, max=742, avg=12.93, stdev=27.33
clat (usec): min=294, max=1235.3k, avg=126501.39, stdev=135817.50
lat (usec): min=321, max=1235.3k, avg=126514.68, stdev=135816.69
clat percentiles (usec):
| 1.00th=[ 1303], 5.00th=[ 53740], 10.00th=[ 70779],
| 20.00th=[ 79168], 30.00th=[ 86508], 40.00th=[ 88605],
| 50.00th=[ 93848], 60.00th=[ 99091], 70.00th=[ 104334],
| 80.00th=[ 115868], 90.00th=[ 231736], 95.00th=[ 278922],
| 99.00th=[ 935330], 99.50th=[1002439], 99.90th=[1182794],
| 99.95th=[1182794], 99.99th=[1182794]
bw ( KiB/s): min= 8, max= 7032, per=99.91%, avg=4042.55, stdev=1899.20, samples=120
iops : min= 2, max= 1758, avg=1010.62, stdev=474.78, samples=120
lat (usec) : 500=0.03%, 750=0.13%, 1000=0.26%
lat (msec) : 2=1.52%, 4=0.28%, 10=0.09%, 20=0.70%, 50=1.65%
lat (msec) : 100=56.91%, 250=30.23%, 500=5.54%, 750=0.93%, 1000=1.24%
cpu : usr=0.56%, sys=1.45%, ctx=6083, majf=0, minf=991
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=99.9%
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=0,60775,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=128
Run status group 0 (all jobs):
WRITE: bw=4046KiB/s (4143kB/s), 4046KiB/s-4046KiB/s (4143kB/s-4143kB/s), io=237MiB (249MB), run=60081-60081msec
