task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=8 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=17360: Sat Jul 20 23:10:36 2024 read: IOPS=2756, BW=2756MiB/s (2890MB/s)(80.8GiB/30003msec) slat (usec): min=30, max=971, avg=32.67, stdev= 6.43 clat (usec): min=999, max=12526, avg=2869.23, stdev=93.71 lat (usec): min=1213, max=12564, avg=2901.90, stdev=93.59 clat percentiles (usec): | 1.00th=[ 2802], 5.00th=[ 2802], 10.00th=[ 2835], 20.00th=[ 2835], | 30.00th=[ 2868], 40.00th=[ 2868], 50.00th=[ 2868], 60.00th=[ 2868], | 70.00th=[ 2868], 80.00th=[ 2900], 90.00th=[ 2900], 95.00th=[ 2933], | 99.00th=[ 2933], 99.50th=[ 2933], 99.90th=[ 2933], 99.95th=[ 2966], | 99.99th=[ 6783] bw ( MiB/s): min= 2692, max= 2758, per=100.00%, avg=2756.81, stdev= 8.59, samples=59 iops : min= 2692, max= 2758, avg=2756.81, stdev= 8.59, samples=59 lat (usec) : 1000=0.01% lat (msec) : 2=0.01%, 4=99.98%, 10=0.01%, 20=0.01% cpu : usr=0.28%, sys=9.37%, ctx=82687, majf=0, minf=14 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=100.0%, 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=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=82693,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=8 Run status group 0 (all jobs): READ: bw=2756MiB/s (2890MB/s), 2756MiB/s-2756MiB/s (2890MB/s-2890MB/s), io=80.8GiB (86.7GB), run=30003-30003msec