task1: (g=0): rw=randread, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=10261: Sat Jul 20 21:41:23 2024 read: IOPS=20.9k, BW=1309MiB/s (1372MB/s)(38.3GiB/30001msec) slat (nsec): min=2978, max=222040, avg=4593.16, stdev=942.58 clat (usec): min=89, max=1313, avg=186.10, stdev=46.82 lat (usec): min=94, max=1318, avg=190.69, stdev=46.84 clat percentiles (usec): | 1.00th=[ 121], 5.00th=[ 131], 10.00th=[ 139], 20.00th=[ 147], | 30.00th=[ 157], 40.00th=[ 167], 50.00th=[ 176], 60.00th=[ 188], | 70.00th=[ 200], 80.00th=[ 221], 90.00th=[ 251], 95.00th=[ 273], | 99.00th=[ 326], 99.50th=[ 347], 99.90th=[ 445], 99.95th=[ 529], | 99.99th=[ 693] bw ( MiB/s): min= 1173, max= 1388, per=100.00%, avg=1309.08, stdev=49.34, samples=59 iops : min=18770, max=22208, avg=20945.22, stdev=789.29, samples=59 lat (usec) : 100=0.01%, 250=89.89%, 500=10.03%, 750=0.06%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=1.57%, sys=12.29%, ctx=613041, majf=0, minf=73 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 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=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=628213,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=4 Run status group 0 (all jobs): READ: bw=1309MiB/s (1372MB/s), 1309MiB/s-1309MiB/s (1372MB/s-1372MB/s), io=38.3GiB (41.2GB), run=30001-30001msec