task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=32 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15773: Sat Jul 20 22:45:39 2024 read: IOPS=11.0k, BW=2753MiB/s (2887MB/s)(80.7GiB/30003msec) slat (usec): min=8, max=730, avg=10.36, stdev= 2.67 clat (usec): min=345, max=5709, avg=2894.57, stdev=46.76 lat (usec): min=391, max=5718, avg=2904.93, stdev=46.66 clat percentiles (usec): | 1.00th=[ 2900], 5.00th=[ 2900], 10.00th=[ 2900], 20.00th=[ 2900], | 30.00th=[ 2900], 40.00th=[ 2900], 50.00th=[ 2900], 60.00th=[ 2900], | 70.00th=[ 2900], 80.00th=[ 2900], 90.00th=[ 2900], 95.00th=[ 2900], | 99.00th=[ 2999], 99.50th=[ 2999], 99.90th=[ 3163], 99.95th=[ 3163], | 99.99th=[ 4080] bw ( MiB/s): min= 2739, max= 2754, per=100.00%, avg=2753.34, stdev= 2.12, samples=60 iops : min=10958, max=11016, avg=11013.37, stdev= 8.50, samples=60 lat (usec) : 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=99.98%, 10=0.01% cpu : usr=0.91%, sys=12.77%, ctx=330383, majf=0, minf=523 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=330432,0,0,0 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=2753MiB/s (2887MB/s), 2753MiB/s-2753MiB/s (2887MB/s-2887MB/s), io=80.7GiB (86.6GB), run=30003-30003msec