task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11259: Sat Jul 20 21:53:07 2024 read: IOPS=8030, BW=2008MiB/s (2105MB/s)(58.8GiB/30001msec) slat (usec): min=9, max=252, avg=12.25, stdev= 1.17 clat (usec): min=178, max=1678, avg=360.93, stdev=81.87 lat (usec): min=192, max=1690, avg=373.19, stdev=81.92 clat percentiles (usec): | 1.00th=[ 237], 5.00th=[ 260], 10.00th=[ 269], 20.00th=[ 293], | 30.00th=[ 310], 40.00th=[ 330], 50.00th=[ 343], 60.00th=[ 359], | 70.00th=[ 383], 80.00th=[ 437], 90.00th=[ 486], 95.00th=[ 519], | 99.00th=[ 578], 99.50th=[ 603], 99.90th=[ 676], 99.95th=[ 701], | 99.99th=[ 840] bw ( MiB/s): min= 1806, max= 2155, per=100.00%, avg=2007.69, stdev=76.75, samples=59 iops : min= 7224, max= 8622, avg=8030.78, stdev=307.00, samples=59 lat (usec) : 250=2.23%, 500=90.65%, 750=7.10%, 1000=0.02% lat (msec) : 2=0.01% cpu : usr=0.88%, sys=10.75%, ctx=239626, majf=0, minf=200 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=240910,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=3 Run status group 0 (all jobs): READ: bw=2008MiB/s (2105MB/s), 2008MiB/s-2008MiB/s (2105MB/s-2105MB/s), io=58.8GiB (63.2GB), run=30001-30001msec