task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=128 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11643: Sat Jul 20 21:57:42 2024 read: IOPS=10.5k, BW=2613MiB/s (2740MB/s)(76.6GiB/30012msec) slat (usec): min=8, max=805, avg=10.73, stdev= 3.63 clat (usec): min=3232, max=24337, avg=12232.91, stdev=1001.31 lat (usec): min=3241, max=24347, avg=12243.64, stdev=1001.17 clat percentiles (usec): | 1.00th=[11207], 5.00th=[11338], 10.00th=[11469], 20.00th=[11600], | 30.00th=[11731], 40.00th=[11863], 50.00th=[11994], 60.00th=[12125], | 70.00th=[12387], 80.00th=[12780], 90.00th=[13304], 95.00th=[13829], | 99.00th=[15533], 99.50th=[17171], 99.90th=[21627], 99.95th=[22152], | 99.99th=[22938] bw ( MiB/s): min= 2328, max= 2693, per=100.00%, avg=2612.91, stdev=67.52, samples=60 iops : min= 9314, max=10772, avg=10451.63, stdev=270.09, samples=60 lat (msec) : 4=0.01%, 10=0.04%, 20=99.62%, 50=0.33% cpu : usr=1.12%, sys=12.75%, ctx=313172, majf=0, minf=537 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0% 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=0.1% issued rwts: total=313676,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=128 Run status group 0 (all jobs): READ: bw=2613MiB/s (2740MB/s), 2613MiB/s-2613MiB/s (2740MB/s-2740MB/s), io=76.6GiB (82.2GB), run=30012-30012msec