task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=8 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13534: Sat Jul 20 22:19:08 2024 read: IOPS=118k, BW=1838MiB/s (1927MB/s)(53.8GiB/30001msec) slat (nsec): min=1397, max=77448, avg=2636.49, stdev=465.27 clat (usec): min=28, max=1660, avg=65.07, stdev=11.03 lat (usec): min=46, max=1662, avg=67.70, stdev=11.03 clat percentiles (usec): | 1.00th=[ 53], 5.00th=[ 56], 10.00th=[ 58], 20.00th=[ 60], | 30.00th=[ 62], 40.00th=[ 64], 50.00th=[ 65], 60.00th=[ 67], | 70.00th=[ 68], 80.00th=[ 70], 90.00th=[ 72], 95.00th=[ 75], | 99.00th=[ 84], 99.50th=[ 103], 99.90th=[ 169], 99.95th=[ 273], | 99.99th=[ 449] bw ( MiB/s): min= 1794, max= 1859, per=99.99%, avg=1837.63, stdev=14.76, samples=59 iops : min=114840, max=119032, avg=117608.54, stdev=944.34, samples=59 lat (usec) : 50=0.12%, 100=99.33%, 250=0.50%, 500=0.06%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01% cpu : usr=9.75%, sys=42.36%, ctx=2764807, majf=0, minf=42 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=3528667,0,0,0 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=1838MiB/s (1927MB/s), 1838MiB/s-1838MiB/s (1927MB/s-1927MB/s), io=53.8GiB (57.8GB), run=30001-30001msec