task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11174: Sat Jul 20 21:52:05 2024 read: IOPS=4431, BW=1108MiB/s (1162MB/s)(32.5GiB/30001msec) slat (usec): min=10, max=406, avg=12.38, stdev= 1.64 clat (usec): min=162, max=2798, avg=212.87, stdev=29.49 lat (usec): min=175, max=2810, avg=225.26, stdev=29.81 clat percentiles (usec): | 1.00th=[ 176], 5.00th=[ 182], 10.00th=[ 188], 20.00th=[ 192], | 30.00th=[ 196], 40.00th=[ 200], 50.00th=[ 206], 60.00th=[ 212], | 70.00th=[ 219], 80.00th=[ 227], 90.00th=[ 249], 95.00th=[ 277], | 99.00th=[ 310], 99.50th=[ 318], 99.90th=[ 351], 99.95th=[ 420], | 99.99th=[ 586] bw ( MiB/s): min= 992, max= 1226, per=99.90%, avg=1106.83, stdev=48.66, samples=59 iops : min= 3970, max= 4906, avg=4427.32, stdev=194.65, samples=59 lat (usec) : 250=90.20%, 500=9.78%, 750=0.02% lat (msec) : 4=0.01% cpu : usr=0.39%, sys=6.12%, ctx=132962, majf=0, minf=73 IO depths : 1=100.0%, 2=0.0%, 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=132958,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): READ: bw=1108MiB/s (1162MB/s), 1108MiB/s-1108MiB/s (1162MB/s-1162MB/s), io=32.5GiB (34.9GB), run=30001-30001msec