task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=9141: Sat Jul 20 21:28:08 2024 read: IOPS=17.4k, BW=271MiB/s (284MB/s)(8138MiB/30001msec) slat (nsec): min=1474, max=69853, avg=2450.98, stdev=297.12 clat (usec): min=56, max=789, avg=112.43, stdev=29.72 lat (usec): min=59, max=792, avg=114.88, stdev=29.72 clat percentiles (usec): | 1.00th=[ 72], 5.00th=[ 79], 10.00th=[ 83], 20.00th=[ 91], | 30.00th=[ 97], 40.00th=[ 102], 50.00th=[ 108], 60.00th=[ 113], | 70.00th=[ 119], 80.00th=[ 130], 90.00th=[ 149], 95.00th=[ 169], | 99.00th=[ 202], 99.50th=[ 217], 99.90th=[ 289], 99.95th=[ 461], | 99.99th=[ 619] bw ( KiB/s): min=248448, max=312448, per=100.00%, avg=277764.34, stdev=15172.51, samples=59 iops : min=15528, max=19528, avg=17360.27, stdev=948.28, samples=59 lat (usec) : 100=36.30%, 250=63.53%, 500=0.12%, 750=0.04%, 1000=0.01% cpu : usr=1.40%, sys=6.09%, ctx=436479, majf=0, minf=18 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=520832,0,0,0 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=271MiB/s (284MB/s), 271MiB/s-271MiB/s (284MB/s-284MB/s), io=8138MiB (8533MB), run=30001-30001msec