task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15463: Sat Jul 20 22:42:05 2024 read: IOPS=11.0k, BW=2749MiB/s (2883MB/s)(80.5GiB/30001msec) slat (nsec): min=10320, max=234729, avg=12793.70, stdev=951.25 clat (usec): min=164, max=1731, avg=259.50, stdev=11.00 lat (usec): min=179, max=1743, avg=272.30, stdev=11.07 clat percentiles (usec): | 1.00th=[ 255], 5.00th=[ 258], 10.00th=[ 258], 20.00th=[ 260], | 30.00th=[ 260], 40.00th=[ 260], 50.00th=[ 260], 60.00th=[ 260], | 70.00th=[ 260], 80.00th=[ 260], 90.00th=[ 262], 95.00th=[ 262], | 99.00th=[ 265], 99.50th=[ 269], 99.90th=[ 429], 99.95th=[ 490], | 99.99th=[ 660] bw ( MiB/s): min= 2737, max= 2754, per=100.00%, avg=2749.65, stdev= 2.87, samples=59 iops : min=10948, max=11016, avg=10998.54, stdev=11.40, samples=59 lat (usec) : 250=0.18%, 500=99.77%, 750=0.04%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=1.30%, sys=15.67%, ctx=329902, majf=0, minf=201 IO depths : 1=0.1%, 2=100.0%, 4=0.0%, 8=0.0%, 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=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=329910,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=3 Run status group 0 (all jobs): READ: bw=2749MiB/s (2883MB/s), 2749MiB/s-2749MiB/s (2883MB/s-2883MB/s), io=80.5GiB (86.5GB), run=30001-30001msec