task1: (g=0): rw=randread, bs=(R) 32.0KiB-32.0KiB, (W) 32.0KiB-32.0KiB, (T) 32.0KiB-32.0KiB, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13878: Sat Jul 20 22:23:13 2024 read: IOPS=31.7k, BW=991MiB/s (1039MB/s)(29.0GiB/30001msec) slat (nsec): min=1944, max=89989, avg=3059.29, stdev=390.96 clat (usec): min=46, max=1399, avg=59.65, stdev=14.32 lat (usec): min=50, max=1402, avg=62.71, stdev=14.34 clat percentiles (usec): | 1.00th=[ 52], 5.00th=[ 56], 10.00th=[ 57], 20.00th=[ 59], | 30.00th=[ 59], 40.00th=[ 60], 50.00th=[ 60], 60.00th=[ 60], | 70.00th=[ 61], 80.00th=[ 61], 90.00th=[ 62], 95.00th=[ 63], | 99.00th=[ 68], 99.50th=[ 72], 99.90th=[ 133], 99.95th=[ 359], | 99.99th=[ 791] bw ( KiB/s): min=977984, max=1082944, per=99.97%, avg=1014739.53, stdev=18677.11, samples=59 iops : min=30562, max=33842, avg=31710.61, stdev=583.66, samples=59 lat (usec) : 50=0.10%, 100=99.75%, 250=0.09%, 500=0.03%, 750=0.02% lat (usec) : 1000=0.01% lat (msec) : 2=0.01% cpu : usr=2.74%, sys=13.45%, ctx=950862, majf=0, minf=27 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=951681,0,0,0 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=991MiB/s (1039MB/s), 991MiB/s-991MiB/s (1039MB/s-1039MB/s), io=29.0GiB (31.2GB), run=30001-30001msec