task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=12 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11429: Sat Jul 20 21:55:09 2024 read: IOPS=10.5k, BW=2631MiB/s (2759MB/s)(77.1GiB/30002msec) slat (usec): min=8, max=375, avg=10.59, stdev= 1.71 clat (usec): min=525, max=12217, avg=1129.31, stdev=165.69 lat (usec): min=556, max=12229, avg=1139.89, stdev=165.66 clat percentiles (usec): | 1.00th=[ 947], 5.00th=[ 1004], 10.00th=[ 1037], 20.00th=[ 1057], | 30.00th=[ 1057], 40.00th=[ 1057], 50.00th=[ 1074], 60.00th=[ 1090], | 70.00th=[ 1139], 80.00th=[ 1188], 90.00th=[ 1319], 95.00th=[ 1450], | 99.00th=[ 1663], 99.50th=[ 1713], 99.90th=[ 2114], 99.95th=[ 2278], | 99.99th=[ 4293] bw ( MiB/s): min= 2530, max= 2694, per=100.00%, avg=2631.08, stdev=36.11, samples=59 iops : min=10120, max=10776, avg=10524.31, stdev=144.44, samples=59 lat (usec) : 750=0.04%, 1000=4.27% lat (msec) : 2=95.56%, 4=0.12%, 10=0.01%, 20=0.01% cpu : usr=0.95%, sys=12.46%, ctx=314747, majf=0, minf=267 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=315724,0,0,0 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=2631MiB/s (2759MB/s), 2631MiB/s-2631MiB/s (2759MB/s-2759MB/s), io=77.1GiB (82.8GB), run=30002-30002msec