task1: (g=0): rw=randread, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=libaio, iodepth=128 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11121: Sat Jul 20 21:51:35 2024 read: IOPS=21.3k, BW=2660MiB/s (2789MB/s)(77.9GiB/30006msec) slat (usec): min=4, max=748, avg= 6.59, stdev= 2.39 clat (usec): min=1876, max=16199, avg=6006.77, stdev=476.03 lat (usec): min=1912, max=16205, avg=6013.36, stdev=475.99 clat percentiles (usec): | 1.00th=[ 5604], 5.00th=[ 5669], 10.00th=[ 5669], 20.00th=[ 5735], | 30.00th=[ 5735], 40.00th=[ 5800], 50.00th=[ 5866], 60.00th=[ 5932], | 70.00th=[ 6063], 80.00th=[ 6194], 90.00th=[ 6521], 95.00th=[ 6849], | 99.00th=[ 7767], 99.50th=[ 8356], 99.90th=[10028], 99.95th=[10683], | 99.99th=[15926] bw ( MiB/s): min= 2499, max= 2749, per=99.98%, avg=2659.56, stdev=51.26, samples=59 iops : min=19992, max=21992, avg=21276.51, stdev=410.08, samples=59 lat (msec) : 2=0.01%, 4=0.02%, 10=99.88%, 20=0.10% cpu : usr=2.49%, sys=16.94%, ctx=636693, majf=0, minf=20 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0% 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=0.1% issued rwts: total=638546,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=128 Run status group 0 (all jobs): READ: bw=2660MiB/s (2789MB/s), 2660MiB/s-2660MiB/s (2789MB/s-2789MB/s), io=77.9GiB (83.7GB), run=30006-30006msec