task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=16 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=9397: Sat Jul 20 21:31:11 2024 read: IOPS=46.1k, BW=721MiB/s (756MB/s)(21.1GiB/30001msec) slat (nsec): min=1456, max=73666, avg=2519.81, stdev=484.38 clat (usec): min=106, max=2147, avg=344.01, stdev=81.66 lat (usec): min=109, max=2150, avg=346.53, stdev=81.65 clat percentiles (usec): | 1.00th=[ 202], 5.00th=[ 237], 10.00th=[ 258], 20.00th=[ 281], | 30.00th=[ 302], 40.00th=[ 318], 50.00th=[ 330], 60.00th=[ 351], | 70.00th=[ 371], 80.00th=[ 400], 90.00th=[ 445], 95.00th=[ 486], | 99.00th=[ 586], 99.50th=[ 635], 99.90th=[ 889], 99.95th=[ 1037], | 99.99th=[ 1467] bw ( KiB/s): min=626208, max=794592, per=100.00%, avg=738964.07, stdev=34457.52, samples=59 iops : min=39138, max=49662, avg=46185.25, stdev=2153.59, samples=59 lat (usec) : 250=7.89%, 500=88.37%, 750=3.54%, 1000=0.15% lat (msec) : 2=0.06%, 4=0.01% cpu : usr=3.34%, sys=15.13%, ctx=804917, majf=0, minf=74 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1384082,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=721MiB/s (756MB/s), 721MiB/s-721MiB/s (756MB/s-756MB/s), io=21.1GiB (22.7GB), run=30001-30001msec