task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=32 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=9483: Sat Jul 20 21:32:12 2024 read: IOPS=50.2k, BW=784MiB/s (822MB/s)(23.0GiB/30001msec) slat (nsec): min=1443, max=71586, avg=2637.28, stdev=512.94 clat (usec): min=243, max=2411, avg=634.84, stdev=113.25 lat (usec): min=245, max=2414, avg=637.48, stdev=113.23 clat percentiles (usec): | 1.00th=[ 437], 5.00th=[ 482], 10.00th=[ 510], 20.00th=[ 545], | 30.00th=[ 570], 40.00th=[ 594], 50.00th=[ 619], 60.00th=[ 652], | 70.00th=[ 676], 80.00th=[ 717], 90.00th=[ 766], 95.00th=[ 824], | 99.00th=[ 971], 99.50th=[ 1090], 99.90th=[ 1434], 99.95th=[ 1582], | 99.99th=[ 1942] bw ( KiB/s): min=713632, max=860960, per=99.91%, avg=802030.64, stdev=29379.67, samples=59 iops : min=44602, max=53810, avg=50126.92, stdev=1836.23, samples=59 lat (usec) : 250=0.01%, 500=8.03%, 750=79.17%, 1000=11.98% lat (msec) : 2=0.81%, 4=0.01% cpu : usr=3.38%, sys=17.61%, ctx=916602, majf=0, minf=138 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=1505224,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=32 Run status group 0 (all jobs): READ: bw=784MiB/s (822MB/s), 784MiB/s-784MiB/s (822MB/s-822MB/s), io=23.0GiB (24.7GB), run=30001-30001msec