task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8705: Sat Jul 20 21:23:01 2024 read: IOPS=27.1k, BW=211MiB/s (222MB/s)(6341MiB/30001msec) slat (nsec): min=1162, max=60841, avg=2094.70, stdev=312.99 clat (usec): min=54, max=1228, avg=145.45, stdev=50.00 lat (usec): min=56, max=1230, avg=147.54, stdev=49.98 clat percentiles (usec): | 1.00th=[ 76], 5.00th=[ 90], 10.00th=[ 97], 20.00th=[ 108], | 30.00th=[ 116], 40.00th=[ 123], 50.00th=[ 133], 60.00th=[ 143], | 70.00th=[ 157], 80.00th=[ 182], 90.00th=[ 219], 95.00th=[ 245], | 99.00th=[ 289], 99.50th=[ 310], 99.90th=[ 400], 99.95th=[ 529], | 99.99th=[ 775] bw ( KiB/s): min=193392, max=232832, per=100.00%, avg=216615.59, stdev=7982.34, samples=59 iops : min=24174, max=29104, avg=27076.95, stdev=997.79, samples=59 lat (usec) : 100=12.40%, 250=83.36%, 500=4.19%, 750=0.04%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=2.01%, sys=8.24%, ctx=597229, majf=0, minf=17 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=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=811653,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=4 Run status group 0 (all jobs): READ: bw=211MiB/s (222MB/s), 211MiB/s-211MiB/s (222MB/s-222MB/s), io=6341MiB (6649MB), run=30001-30001msec