task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=16 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15688: Sat Jul 20 22:44:38 2024 read: IOPS=11.0k, BW=2753MiB/s (2887MB/s)(80.7GiB/30002msec) slat (usec): min=8, max=770, avg= 9.76, stdev= 2.03 clat (usec): min=704, max=2712, avg=1442.50, stdev= 8.12 lat (usec): min=793, max=2722, avg=1452.25, stdev= 7.93 clat percentiles (usec): | 1.00th=[ 1434], 5.00th=[ 1434], 10.00th=[ 1434], 20.00th=[ 1434], | 30.00th=[ 1434], 40.00th=[ 1434], 50.00th=[ 1450], 60.00th=[ 1450], | 70.00th=[ 1450], 80.00th=[ 1450], 90.00th=[ 1450], 95.00th=[ 1450], | 99.00th=[ 1450], 99.50th=[ 1450], 99.90th=[ 1450], 99.95th=[ 1483], | 99.99th=[ 1532] bw ( MiB/s): min= 2744, max= 2754, per=100.00%, avg=2753.58, stdev= 1.29, samples=59 iops : min=10976, max=11016, avg=11014.31, stdev= 5.17, samples=59 lat (usec) : 750=0.01%, 1000=0.01% lat (msec) : 2=99.99%, 4=0.01% cpu : usr=0.98%, sys=12.17%, ctx=330397, majf=0, minf=14 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=330428,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=2753MiB/s (2887MB/s), 2753MiB/s-2753MiB/s (2887MB/s-2887MB/s), io=80.7GiB (86.6GB), run=30002-30002msec