task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=32 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=16944: Sat Jul 20 23:06:30 2024 read: IOPS=2665, BW=2665MiB/s (2795MB/s)(78.1GiB/30012msec) slat (usec): min=30, max=1277, avg=34.74, stdev= 7.77 clat (usec): min=3142, max=22247, avg=11968.81, stdev=1026.76 lat (usec): min=3363, max=22281, avg=12003.55, stdev=1026.19 clat percentiles (usec): | 1.00th=[ 9372], 5.00th=[10028], 10.00th=[10945], 20.00th=[11338], | 30.00th=[11469], 40.00th=[11731], 50.00th=[11863], 60.00th=[12125], | 70.00th=[12256], 80.00th=[12649], 90.00th=[13173], 95.00th=[13698], | 99.00th=[15139], 99.50th=[15795], 99.90th=[16909], 99.95th=[17433], | 99.99th=[19530] bw ( MiB/s): min= 2500, max= 2750, per=100.00%, avg=2665.17, stdev=46.76, samples=60 iops : min= 2500, max= 2750, avg=2665.17, stdev=46.76, samples=60 lat (msec) : 4=0.01%, 10=4.73%, 20=95.25%, 50=0.01% cpu : usr=0.38%, sys=9.61%, ctx=79978, majf=0, minf=535 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=79986,0,0,0 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=2665MiB/s (2795MB/s), 2665MiB/s-2665MiB/s (2795MB/s-2795MB/s), io=78.1GiB (83.9GB), run=30012-30012msec