task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=128 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15857: Sat Jul 20 22:46:41 2024 read: IOPS=11.0k, BW=2753MiB/s (2887MB/s)(80.7GiB/30012msec) slat (usec): min=8, max=746, avg= 9.59, stdev= 2.98 clat (usec): min=2447, max=23050, avg=11610.02, stdev=208.50 lat (usec): min=2457, max=23060, avg=11619.62, stdev=207.85 clat percentiles (usec): | 1.00th=[11600], 5.00th=[11600], 10.00th=[11600], 20.00th=[11600], | 30.00th=[11600], 40.00th=[11600], 50.00th=[11600], 60.00th=[11600], | 70.00th=[11600], 80.00th=[11600], 90.00th=[11600], 95.00th=[11600], | 99.00th=[11731], 99.50th=[11731], 99.90th=[11863], 99.95th=[11994], | 99.99th=[20055] bw ( MiB/s): min= 2739, max= 2754, per=100.00%, avg=2753.32, stdev= 2.13, samples=60 iops : min=10956, max=11016, avg=11013.30, stdev= 8.52, samples=60 lat (msec) : 4=0.02%, 10=0.03%, 20=99.93%, 50=0.01% cpu : usr=1.08%, sys=11.75%, ctx=330456, majf=0, minf=27 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=330526,0,0,0 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=2753MiB/s (2887MB/s), 2753MiB/s-2753MiB/s (2887MB/s-2887MB/s), io=80.7GiB (86.6GB), run=30012-30012msec