task1: (g=0): rw=randread, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=14992: Sat Jul 20 22:36:29 2024 read: IOPS=21.9k, BW=2739MiB/s (2872MB/s)(80.2GiB/30001msec) slat (nsec): min=5130, max=140989, avg=7068.40, stdev=621.69 clat (usec): min=101, max=1697, avg=175.16, stdev=18.68 lat (usec): min=108, max=1704, avg=182.23, stdev=18.68 clat percentiles (usec): | 1.00th=[ 172], 5.00th=[ 174], 10.00th=[ 174], 20.00th=[ 174], | 30.00th=[ 174], 40.00th=[ 176], 50.00th=[ 176], 60.00th=[ 176], | 70.00th=[ 176], 80.00th=[ 176], 90.00th=[ 176], 95.00th=[ 178], | 99.00th=[ 180], 99.50th=[ 186], 99.90th=[ 486], 99.95th=[ 668], | 99.99th=[ 930] bw ( MiB/s): min= 2726, max= 2747, per=100.00%, avg=2739.03, stdev= 5.32, samples=59 iops : min=21810, max=21982, avg=21912.20, stdev=42.58, samples=59 lat (usec) : 250=99.83%, 500=0.07%, 750=0.06%, 1000=0.02% lat (msec) : 2=0.01% cpu : usr=1.73%, sys=18.30%, ctx=656909, majf=0, minf=137 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 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=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=657283,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=4 Run status group 0 (all jobs): READ: bw=2739MiB/s (2872MB/s), 2739MiB/s-2739MiB/s (2872MB/s-2872MB/s), io=80.2GiB (86.2GB), run=30001-30001msec