task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=24 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=17490: Sat Jul 20 23:12:08 2024 read: IOPS=2755, BW=2755MiB/s (2889MB/s)(80.7GiB/30009msec) slat (usec): min=31, max=1269, avg=33.62, stdev= 8.02 clat (usec): min=1711, max=24648, avg=8675.12, stdev=292.95 lat (usec): min=1841, max=24683, avg=8708.75, stdev=291.81 clat percentiles (usec): | 1.00th=[ 8586], 5.00th=[ 8586], 10.00th=[ 8586], 20.00th=[ 8717], | 30.00th=[ 8717], 40.00th=[ 8717], 50.00th=[ 8717], 60.00th=[ 8717], | 70.00th=[ 8717], 80.00th=[ 8717], 90.00th=[ 8717], 95.00th=[ 8717], | 99.00th=[ 8717], 99.50th=[ 8717], 99.90th=[ 9110], 99.95th=[11600], | 99.99th=[24511] bw ( MiB/s): min= 2648, max= 2760, per=100.00%, avg=2755.17, stdev=15.28, samples=60 iops : min= 2648, max= 2760, avg=2755.13, stdev=15.27, samples=60 lat (msec) : 2=0.01%, 4=0.02%, 10=99.92%, 20=0.03%, 50=0.03% cpu : usr=0.24%, sys=9.69%, ctx=82668, majf=0, minf=531 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 64=0.0%, >=64=0.0% issued rwts: total=82678,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=24 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=30009-30009msec