task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=12 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=17403: Sat Jul 20 23:11:07 2024 read: IOPS=2755, BW=2755MiB/s (2889MB/s)(80.7GiB/30005msec) slat (usec): min=30, max=1199, avg=34.49, stdev= 7.86 clat (usec): min=798, max=13294, avg=4319.62, stdev=128.40 lat (usec): min=1084, max=13328, avg=4354.11, stdev=127.76 clat percentiles (usec): | 1.00th=[ 4228], 5.00th=[ 4293], 10.00th=[ 4293], 20.00th=[ 4293], | 30.00th=[ 4293], 40.00th=[ 4293], 50.00th=[ 4293], 60.00th=[ 4293], | 70.00th=[ 4293], 80.00th=[ 4359], 90.00th=[ 4359], 95.00th=[ 4359], | 99.00th=[ 4359], 99.50th=[ 4359], 99.90th=[ 4424], 99.95th=[ 4752], | 99.99th=[11469] bw ( MiB/s): min= 2700, max= 2760, per=100.00%, avg=2756.07, stdev= 8.94, samples=59 iops : min= 2700, max= 2760, avg=2756.07, stdev= 8.94, samples=59 lat (usec) : 1000=0.01% lat (msec) : 2=0.01%, 4=0.02%, 10=99.95%, 20=0.02% cpu : usr=0.27%, sys=9.91%, ctx=82670, majf=0, minf=525 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=100.0%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=82672,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=12 Run status group 0 (all jobs): READ: bw=2755MiB/s (2889MB/s), 2755MiB/s-2755MiB/s (2889MB/s-2889MB/s), io=80.7GiB (86.7GB), run=30005-30005msec