task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11815: Sat Jul 20 21:59:44 2024 read: IOPS=5101, BW=2551MiB/s (2675MB/s)(74.7GiB/30001msec) slat (usec): min=17, max=422, avg=22.78, stdev= 3.05 clat (usec): min=333, max=1883, avg=760.81, stdev=106.97 lat (usec): min=356, max=1988, avg=783.60, stdev=107.06 clat percentiles (usec): | 1.00th=[ 594], 5.00th=[ 611], 10.00th=[ 652], 20.00th=[ 693], | 30.00th=[ 717], 40.00th=[ 725], 50.00th=[ 734], 60.00th=[ 758], | 70.00th=[ 775], 80.00th=[ 816], 90.00th=[ 898], 95.00th=[ 996], | 99.00th=[ 1123], 99.50th=[ 1156], 99.90th=[ 1270], 99.95th=[ 1336], | 99.99th=[ 1516] bw ( MiB/s): min= 2424, max= 2639, per=99.99%, avg=2550.51, stdev=51.93, samples=59 iops : min= 4848, max= 5278, avg=5101.02, stdev=103.86, samples=59 lat (usec) : 500=0.04%, 750=58.27%, 1000=37.02% lat (msec) : 2=4.68% cpu : usr=0.46%, sys=12.42%, ctx=152634, majf=0, minf=520 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=153053,0,0,0 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=2551MiB/s (2675MB/s), 2551MiB/s-2551MiB/s (2675MB/s-2675MB/s), io=74.7GiB (80.2GB), run=30001-30001msec