task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15420: Sat Jul 20 22:41:35 2024 read: IOPS=11.0k, BW=2740MiB/s (2873MB/s)(80.3GiB/30001msec) slat (usec): min=9, max=238, avg=12.37, stdev= 1.04 clat (usec): min=154, max=1142, avg=169.65, stdev=14.00 lat (usec): min=166, max=1154, avg=182.02, stdev=14.15 clat percentiles (usec): | 1.00th=[ 165], 5.00th=[ 167], 10.00th=[ 167], 20.00th=[ 169], | 30.00th=[ 169], 40.00th=[ 169], 50.00th=[ 169], 60.00th=[ 169], | 70.00th=[ 169], 80.00th=[ 169], 90.00th=[ 172], 95.00th=[ 172], | 99.00th=[ 176], 99.50th=[ 210], 99.90th=[ 420], 99.95th=[ 490], | 99.99th=[ 635] bw ( MiB/s): min= 2706, max= 2750, per=100.00%, avg=2740.96, stdev= 6.13, samples=59 iops : min=10826, max=11002, avg=10963.83, stdev=24.54, samples=59 lat (usec) : 250=99.68%, 500=0.27%, 750=0.04%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=0.90%, sys=15.14%, ctx=328849, majf=0, minf=138 IO depths : 1=0.1%, 2=100.0%, 4=0.0%, 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=328836,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=2 Run status group 0 (all jobs): READ: bw=2740MiB/s (2873MB/s), 2740MiB/s-2740MiB/s (2873MB/s-2873MB/s), io=80.3GiB (86.2GB), run=30001-30001msec