task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=32 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13184: Sat Jul 20 22:15:04 2024 read: IOPS=179k, BW=1402MiB/s (1470MB/s)(41.1GiB/30001msec) slat (nsec): min=1248, max=71713, avg=2270.22, stdev=458.17 clat (usec): min=77, max=18895, avg=175.68, stdev=38.29 lat (usec): min=79, max=18898, avg=177.95, stdev=38.29 clat percentiles (usec): | 1.00th=[ 155], 5.00th=[ 161], 10.00th=[ 165], 20.00th=[ 167], | 30.00th=[ 169], 40.00th=[ 172], 50.00th=[ 174], 60.00th=[ 176], | 70.00th=[ 178], 80.00th=[ 182], 90.00th=[ 186], 95.00th=[ 190], | 99.00th=[ 210], 99.50th=[ 255], 99.90th=[ 619], 99.95th=[ 693], | 99.99th=[ 840] bw ( MiB/s): min= 1357, max= 1453, per=100.00%, avg=1403.13, stdev=24.20, samples=59 iops : min=173704, max=186100, avg=179601.22, stdev=3097.87, samples=59 lat (usec) : 100=0.01%, 250=99.47%, 500=0.33%, 750=0.16%, 1000=0.03% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01% cpu : usr=14.57%, sys=55.09%, ctx=3255860, majf=0, minf=75 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued rwts: total=5384773,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=32 Run status group 0 (all jobs): READ: bw=1402MiB/s (1470MB/s), 1402MiB/s-1402MiB/s (1470MB/s-1470MB/s), io=41.1GiB (44.1GB), run=30001-30001msec