task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=16596: Sat Jul 20 23:02:25 2024 read: IOPS=2471, BW=2471MiB/s (2591MB/s)(72.4GiB/30001msec) slat (usec): min=35, max=780, avg=41.09, stdev= 4.92 clat (usec): min=514, max=6228, avg=767.81, stdev=90.36 lat (usec): min=569, max=6273, avg=808.90, stdev=90.60 clat percentiles (usec): | 1.00th=[ 586], 5.00th=[ 660], 10.00th=[ 693], 20.00th=[ 709], | 30.00th=[ 725], 40.00th=[ 742], 50.00th=[ 750], 60.00th=[ 766], | 70.00th=[ 783], 80.00th=[ 816], 90.00th=[ 873], 95.00th=[ 938], | 99.00th=[ 1057], 99.50th=[ 1106], 99.90th=[ 1188], 99.95th=[ 1254], | 99.99th=[ 1680] bw ( MiB/s): min= 2098, max= 2556, per=99.98%, avg=2470.61, stdev=76.72, samples=59 iops : min= 2098, max= 2556, avg=2470.61, stdev=76.72, samples=59 lat (usec) : 750=47.99%, 1000=49.61% lat (msec) : 2=2.39%, 4=0.01%, 10=0.01% cpu : usr=0.23%, sys=10.56%, ctx=74136, majf=0, minf=520 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=74133,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=2 Run status group 0 (all jobs): READ: bw=2471MiB/s (2591MB/s), 2471MiB/s-2471MiB/s (2591MB/s-2591MB/s), io=72.4GiB (77.7GB), run=30001-30001msec