task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=64 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13748: Sat Jul 20 22:21:42 2024 read: IOPS=162k, BW=2533MiB/s (2656MB/s)(74.2GiB/30001msec) slat (nsec): min=1546, max=81035, avg=2543.12, stdev=520.73 clat (usec): min=215, max=24030, avg=392.02, stdev=68.78 lat (usec): min=218, max=24032, avg=394.56, stdev=68.78 clat percentiles (usec): | 1.00th=[ 367], 5.00th=[ 371], 10.00th=[ 375], 20.00th=[ 383], | 30.00th=[ 383], 40.00th=[ 388], 50.00th=[ 388], 60.00th=[ 392], | 70.00th=[ 396], 80.00th=[ 396], 90.00th=[ 400], 95.00th=[ 408], | 99.00th=[ 457], 99.50th=[ 578], 99.90th=[ 914], 99.95th=[ 979], | 99.99th=[ 3916] bw ( MiB/s): min= 2438, max= 2555, per=100.00%, avg=2532.71, stdev=21.71, samples=59 iops : min=156090, max=163582, avg=162093.63, stdev=1389.37, samples=59 lat (usec) : 250=0.01%, 500=99.32%, 750=0.40%, 1000=0.23% lat (msec) : 2=0.02%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01% cpu : usr=11.69%, sys=54.42%, ctx=3035110, majf=0, minf=264 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0% 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=0.1%, >=64=0.0% issued rwts: total=4862651,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=64 Run status group 0 (all jobs): READ: bw=2533MiB/s (2656MB/s), 2533MiB/s-2533MiB/s (2656MB/s-2656MB/s), io=74.2GiB (79.7GB), run=30001-30001msec