task1: (g=0): rw=randread, bs=(R) 32.0KiB-32.0KiB, (W) 32.0KiB-32.0KiB, (T) 32.0KiB-32.0KiB, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=9742: Sat Jul 20 21:35:16 2024 read: IOPS=22.4k, BW=699MiB/s (733MB/s)(20.5GiB/30001msec) slat (nsec): min=1939, max=110644, avg=3264.77, stdev=531.77 clat (usec): min=71, max=989, avg=175.20, stdev=47.38 lat (usec): min=74, max=992, avg=178.47, stdev=47.36 clat percentiles (usec): | 1.00th=[ 109], 5.00th=[ 127], 10.00th=[ 135], 20.00th=[ 143], | 30.00th=[ 149], 40.00th=[ 155], 50.00th=[ 161], 60.00th=[ 172], | 70.00th=[ 186], 80.00th=[ 204], 90.00th=[ 235], 95.00th=[ 265], | 99.00th=[ 338], 99.50th=[ 367], 99.90th=[ 506], 99.95th=[ 627], | 99.99th=[ 783] bw ( KiB/s): min=640448, max=775744, per=99.93%, avg=715440.81, stdev=30035.16, samples=59 iops : min=20014, max=24242, avg=22357.53, stdev=938.60, samples=59 lat (usec) : 100=0.41%, 250=92.65%, 500=6.84%, 750=0.09%, 1000=0.01% cpu : usr=1.67%, sys=9.76%, ctx=557310, majf=0, minf=42 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=671225,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=4 Run status group 0 (all jobs): READ: bw=699MiB/s (733MB/s), 699MiB/s-699MiB/s (733MB/s-733MB/s), io=20.5GiB (22.0GB), run=30001-30001msec