task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=17189: Sat Jul 20 23:08:34 2024 read: IOPS=2754, BW=2755MiB/s (2888MB/s)(80.7GiB/30001msec) slat (usec): min=34, max=764, avg=39.39, stdev= 4.67 clat (usec): min=582, max=8064, avg=686.22, stdev=48.69 lat (usec): min=618, max=8794, avg=725.61, stdev=50.59 clat percentiles (usec): | 1.00th=[ 627], 5.00th=[ 644], 10.00th=[ 676], 20.00th=[ 685], | 30.00th=[ 685], 40.00th=[ 685], 50.00th=[ 685], 60.00th=[ 685], | 70.00th=[ 685], 80.00th=[ 685], 90.00th=[ 693], 95.00th=[ 725], | 99.00th=[ 742], 99.50th=[ 750], 99.90th=[ 758], 99.95th=[ 865], | 99.99th=[ 2278] bw ( MiB/s): min= 2688, max= 2758, per=100.00%, avg=2754.78, stdev=10.01, samples=59 iops : min= 2688, max= 2758, avg=2754.78, stdev=10.01, samples=59 lat (usec) : 750=99.85%, 1000=0.12% lat (msec) : 2=0.02%, 4=0.01%, 10=0.01% cpu : usr=0.26%, sys=11.25%, ctx=82652, majf=0, minf=520 IO depths : 1=0.1%, 2=100.0%, 4=0.0%, 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=82643,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=2 Run status group 0 (all jobs): READ: bw=2755MiB/s (2888MB/s), 2755MiB/s-2755MiB/s (2888MB/s-2888MB/s), io=80.7GiB (86.7GB), run=30001-30001msec