task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=6 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11343: Sat Jul 20 21:54:08 2024 read: IOPS=9765, BW=2441MiB/s (2560MB/s)(71.5GiB/30001msec) slat (usec): min=9, max=254, avg=12.63, stdev= 1.86 clat (usec): min=280, max=2069, avg=601.36, stdev=98.06 lat (usec): min=293, max=2081, avg=613.99, stdev=98.04 clat percentiles (usec): | 1.00th=[ 457], 5.00th=[ 502], 10.00th=[ 515], 20.00th=[ 523], | 30.00th=[ 529], 40.00th=[ 553], 50.00th=[ 578], 60.00th=[ 603], | 70.00th=[ 627], 80.00th=[ 668], 90.00th=[ 758], 95.00th=[ 807], | 99.00th=[ 889], 99.50th=[ 922], 99.90th=[ 1012], 99.95th=[ 1057], | 99.99th=[ 1172] bw ( MiB/s): min= 2363, max= 2557, per=100.00%, avg=2442.42, stdev=36.52, samples=59 iops : min= 9452, max=10228, avg=9769.66, stdev=146.09, samples=59 lat (usec) : 500=4.72%, 750=84.76%, 1000=10.38% lat (msec) : 2=0.13%, 4=0.01% cpu : usr=0.90%, sys=13.71%, ctx=291387, majf=0, minf=393 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=292968,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=6 Run status group 0 (all jobs): READ: bw=2441MiB/s (2560MB/s), 2441MiB/s-2441MiB/s (2560MB/s-2560MB/s), io=71.5GiB (76.8GB), run=30001-30001msec