task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15900: Sat Jul 20 22:47:11 2024 read: IOPS=3368, BW=1684MiB/s (1766MB/s)(49.4GiB/30001msec) slat (usec): min=18, max=414, avg=22.48, stdev= 1.61 clat (usec): min=268, max=1660, avg=273.94, stdev= 9.29 lat (usec): min=290, max=1682, avg=296.42, stdev= 9.99 clat percentiles (usec): | 1.00th=[ 273], 5.00th=[ 273], 10.00th=[ 273], 20.00th=[ 273], | 30.00th=[ 273], 40.00th=[ 273], 50.00th=[ 273], 60.00th=[ 273], | 70.00th=[ 273], 80.00th=[ 277], 90.00th=[ 277], 95.00th=[ 277], | 99.00th=[ 281], 99.50th=[ 297], 99.90th=[ 375], 99.95th=[ 412], | 99.99th=[ 553] bw ( MiB/s): min= 1657, max= 1694, per=100.00%, avg=1684.98, stdev= 5.56, samples=59 iops : min= 3314, max= 3388, avg=3369.97, stdev=11.11, samples=59 lat (usec) : 500=99.99%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=0.29%, sys=8.04%, ctx=101077, majf=0, minf=138 IO depths : 1=100.0%, 2=0.0%, 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=101073,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): READ: bw=1684MiB/s (1766MB/s), 1684MiB/s-1684MiB/s (1766MB/s-1766MB/s), io=49.4GiB (53.0GB), run=30001-30001msec