task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=8 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13012: Sat Jul 20 22:13:01 2024 read: IOPS=124k, BW=966MiB/s (1013MB/s)(28.3GiB/30001msec) slat (nsec): min=1185, max=77475, avg=2149.19, stdev=356.87 clat (usec): min=17, max=2811, avg=62.25, stdev=11.03 lat (usec): min=42, max=2813, avg=64.40, stdev=11.02 clat percentiles (usec): | 1.00th=[ 50], 5.00th=[ 53], 10.00th=[ 55], 20.00th=[ 57], | 30.00th=[ 59], 40.00th=[ 61], 50.00th=[ 62], 60.00th=[ 64], | 70.00th=[ 65], 80.00th=[ 68], 90.00th=[ 70], 95.00th=[ 72], | 99.00th=[ 81], 99.50th=[ 99], 99.90th=[ 163], 99.95th=[ 273], | 99.99th=[ 437] bw ( KiB/s): min=964544, max=1002288, per=100.00%, avg=988858.58, stdev=7985.96, samples=59 iops : min=120568, max=125286, avg=123607.32, stdev=998.25, samples=59 lat (usec) : 20=0.01%, 50=1.60%, 100=97.91%, 250=0.43%, 500=0.05% lat (usec) : 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01% cpu : usr=10.40%, sys=38.60%, ctx=2939516, majf=0, minf=27 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=3708386,0,0,0 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=966MiB/s (1013MB/s), 966MiB/s-966MiB/s (1013MB/s-1013MB/s), io=28.3GiB (30.4GB), run=30001-30001msec