task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=32 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13703: Sat Jul 20 22:21:11 2024 read: IOPS=162k, BW=2531MiB/s (2654MB/s)(74.2GiB/30001msec) slat (nsec): min=1508, max=144612, avg=2481.43, stdev=457.15 clat (usec): min=86, max=23264, avg=194.79, stdev=74.46 lat (usec): min=88, max=23267, avg=197.27, stdev=74.47 clat percentiles (usec): | 1.00th=[ 172], 5.00th=[ 180], 10.00th=[ 182], 20.00th=[ 184], | 30.00th=[ 186], 40.00th=[ 188], 50.00th=[ 192], 60.00th=[ 196], | 70.00th=[ 200], 80.00th=[ 202], 90.00th=[ 208], 95.00th=[ 212], | 99.00th=[ 235], 99.50th=[ 277], 99.90th=[ 594], 99.95th=[ 676], | 99.99th=[ 2474] bw ( MiB/s): min= 2385, max= 2560, per=100.00%, avg=2531.34, stdev=26.38, samples=59 iops : min=152646, max=163896, avg=162005.80, stdev=1688.08, samples=59 lat (usec) : 100=0.01%, 250=99.25%, 500=0.58%, 750=0.14%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01% cpu : usr=11.09%, sys=53.62%, ctx=3134453, majf=0, minf=137 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued rwts: total=4859997,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=32 Run status group 0 (all jobs): READ: bw=2531MiB/s (2654MB/s), 2531MiB/s-2531MiB/s (2654MB/s-2654MB/s), io=74.2GiB (79.6GB), run=30001-30001msec