task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=128 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=17617: Sat Jul 20 23:13:39 2024 read: IOPS=2756, BW=2757MiB/s (2891MB/s)(80.9GiB/30047msec) slat (usec): min=31, max=983, avg=32.96, stdev= 8.54 clat (usec): min=11372, max=92046, avg=46373.43, stdev=1568.53 lat (usec): min=11436, max=92078, avg=46406.39, stdev=1564.95 clat percentiles (usec): | 1.00th=[46400], 5.00th=[46400], 10.00th=[46400], 20.00th=[46400], | 30.00th=[46400], 40.00th=[46400], 50.00th=[46400], 60.00th=[46400], | 70.00th=[46400], 80.00th=[46400], 90.00th=[46400], 95.00th=[46400], | 99.00th=[46400], 99.50th=[46400], 99.90th=[62129], 99.95th=[77071], | 99.99th=[89654] bw ( MiB/s): min= 2724, max= 2760, per=100.00%, avg=2757.03, stdev= 4.85, samples=60 iops : min= 2724, max= 2760, avg=2757.03, stdev= 4.85, samples=60 lat (msec) : 20=0.11%, 50=99.75%, 100=0.14% cpu : usr=0.23%, sys=9.53%, ctx=82787, majf=0, minf=75 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=99.9% 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=82838,0,0,0 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=2757MiB/s (2891MB/s), 2757MiB/s-2757MiB/s (2891MB/s-2891MB/s), io=80.9GiB (86.9GB), run=30047-30047msec