task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=8 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8790: Sat Jul 20 21:24:03 2024 read: IOPS=34.4k, BW=269MiB/s (282MB/s)(8062MiB/30001msec) slat (nsec): min=1184, max=60735, avg=2125.56, stdev=387.26 clat (usec): min=59, max=1527, avg=230.18, stdev=70.82 lat (usec): min=61, max=1529, avg=232.31, stdev=70.80 clat percentiles (usec): | 1.00th=[ 101], 5.00th=[ 137], 10.00th=[ 155], 20.00th=[ 174], | 30.00th=[ 190], 40.00th=[ 204], 50.00th=[ 219], 60.00th=[ 235], | 70.00th=[ 255], 80.00th=[ 285], 90.00th=[ 326], 95.00th=[ 359], | 99.00th=[ 429], 99.50th=[ 465], 99.90th=[ 619], 99.95th=[ 734], | 99.99th=[ 996] bw ( KiB/s): min=255152, max=298736, per=100.00%, avg=275490.17, stdev=10187.49, samples=59 iops : min=31894, max=37342, avg=34436.27, stdev=1273.44, samples=59 lat (usec) : 100=0.96%, 250=66.77%, 500=31.97%, 750=0.25%, 1000=0.04% lat (msec) : 2=0.01% cpu : usr=2.41%, sys=9.68%, ctx=536664, majf=0, minf=25 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=1031905,0,0,0 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=269MiB/s (282MB/s), 269MiB/s-269MiB/s (282MB/s-282MB/s), io=8062MiB (8453MB), run=30001-30001msec