task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11772: Sat Jul 20 21:59:14 2024 read: IOPS=4839, BW=2420MiB/s (2537MB/s)(70.9GiB/30001msec) slat (usec): min=17, max=450, avg=22.60, stdev= 2.28 clat (usec): min=296, max=1727, avg=596.81, stdev=80.95 lat (usec): min=319, max=1830, avg=619.41, stdev=81.05 clat percentiles (usec): | 1.00th=[ 465], 5.00th=[ 502], 10.00th=[ 510], 20.00th=[ 537], | 30.00th=[ 562], 40.00th=[ 570], 50.00th=[ 586], 60.00th=[ 594], | 70.00th=[ 611], 80.00th=[ 635], 90.00th=[ 701], 95.00th=[ 775], | 99.00th=[ 865], 99.50th=[ 898], 99.90th=[ 979], 99.95th=[ 1037], | 99.99th=[ 1221] bw ( MiB/s): min= 2310, max= 2524, per=100.00%, avg=2421.19, stdev=48.64, samples=59 iops : min= 4620, max= 5048, avg=4842.37, stdev=97.28, samples=59 lat (usec) : 500=4.25%, 750=89.10%, 1000=6.57% lat (msec) : 2=0.08% cpu : usr=0.55%, sys=11.51%, ctx=144643, majf=0, minf=393 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=145201,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=3 Run status group 0 (all jobs): READ: bw=2420MiB/s (2537MB/s), 2420MiB/s-2420MiB/s (2537MB/s-2537MB/s), io=70.9GiB (76.1GB), run=30001-30001msec