task1: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8131: Sat Jul 20 21:16:23 2024 read: IOPS=27.1k, BW=106MiB/s (111MB/s)(3174MiB/30001msec) slat (nsec): min=1028, max=58242, avg=1974.47, stdev=215.71 clat (usec): min=54, max=2281, avg=108.51, stdev=37.09 lat (usec): min=56, max=2283, avg=110.49, stdev=37.08 clat percentiles (usec): | 1.00th=[ 72], 5.00th=[ 78], 10.00th=[ 82], 20.00th=[ 86], | 30.00th=[ 90], 40.00th=[ 93], 50.00th=[ 96], 60.00th=[ 100], | 70.00th=[ 108], 80.00th=[ 121], 90.00th=[ 163], 95.00th=[ 192], | 99.00th=[ 233], 99.50th=[ 251], 99.90th=[ 306], 99.95th=[ 359], | 99.99th=[ 693] bw ( KiB/s): min=93568, max=118592, per=99.99%, avg=108320.54, stdev=4899.27, samples=59 iops : min=23392, max=29648, avg=27080.14, stdev=1224.82, samples=59 lat (usec) : 100=60.28%, 250=39.21%, 500=0.49%, 750=0.02%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01% cpu : usr=2.22%, sys=8.25%, ctx=771423, majf=0, minf=12 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=812494,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=3 Run status group 0 (all jobs): READ: bw=106MiB/s (111MB/s), 106MiB/s-106MiB/s (111MB/s-111MB/s), io=3174MiB (3328MB), run=30001-30001msec