task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=8 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=9312: Sat Jul 20 21:30:10 2024 read: IOPS=33.4k, BW=522MiB/s (547MB/s)(15.3GiB/30001msec) slat (nsec): min=1414, max=69172, avg=2513.49, stdev=410.85 clat (usec): min=66, max=3455, avg=236.84, stdev=63.34 lat (usec): min=69, max=3458, avg=239.35, stdev=63.33 clat percentiles (usec): | 1.00th=[ 120], 5.00th=[ 155], 10.00th=[ 174], 20.00th=[ 192], | 30.00th=[ 206], 40.00th=[ 217], 50.00th=[ 229], 60.00th=[ 241], | 70.00th=[ 255], 80.00th=[ 277], 90.00th=[ 314], 95.00th=[ 351], | 99.00th=[ 424], 99.50th=[ 465], 99.90th=[ 668], 99.95th=[ 807], | 99.99th=[ 1045] bw ( KiB/s): min=492384, max=578432, per=100.00%, avg=534720.00, stdev=17356.07, samples=59 iops : min=30774, max=36152, avg=33420.00, stdev=1084.75, samples=59 lat (usec) : 100=0.29%, 250=66.67%, 500=32.73%, 750=0.25%, 1000=0.05% lat (msec) : 2=0.01%, 4=0.01% cpu : usr=2.46%, sys=10.93%, ctx=609449, majf=0, minf=42 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=100.0%, 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=1001625,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=8 Run status group 0 (all jobs): READ: bw=522MiB/s (547MB/s), 522MiB/s-522MiB/s (547MB/s-547MB/s), io=15.3GiB (16.4GB), run=30001-30001msec