task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=12 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8835: Sat Jul 20 21:24:33 2024 read: IOPS=38.8k, BW=303MiB/s (318MB/s)(9097MiB/30001msec) slat (nsec): min=1178, max=63276, avg=2158.59, stdev=414.99 clat (usec): min=62, max=4051, avg=306.74, stdev=85.98 lat (usec): min=65, max=4053, avg=308.90, stdev=85.97 clat percentiles (usec): | 1.00th=[ 116], 5.00th=[ 184], 10.00th=[ 210], 20.00th=[ 245], | 30.00th=[ 269], 40.00th=[ 285], 50.00th=[ 302], 60.00th=[ 322], | 70.00th=[ 338], 80.00th=[ 363], 90.00th=[ 404], 95.00th=[ 445], | 99.00th=[ 553], 99.50th=[ 611], 99.90th=[ 865], 99.95th=[ 1020], | 99.99th=[ 1369] bw ( KiB/s): min=281632, max=344240, per=100.00%, avg=310514.44, stdev=11903.56, samples=59 iops : min=35204, max=43030, avg=38814.31, stdev=1487.95, samples=59 lat (usec) : 100=0.59%, 250=21.80%, 500=75.46%, 750=1.98%, 1000=0.11% lat (msec) : 2=0.05%, 4=0.01%, 10=0.01% cpu : usr=2.71%, sys=10.75%, ctx=520995, majf=0, minf=33 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=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=1164405,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=12 Run status group 0 (all jobs): READ: bw=303MiB/s (318MB/s), 303MiB/s-303MiB/s (318MB/s-318MB/s), io=9097MiB (9539MB), run=30001-30001msec