task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11730: Sat Jul 20 21:58:43 2024 read: IOPS=4258, BW=2129MiB/s (2233MB/s)(62.4GiB/30001msec) slat (usec): min=18, max=412, avg=22.40, stdev= 2.20 clat (usec): min=268, max=1338, avg=446.78, stdev=77.04 lat (usec): min=291, max=1588, avg=469.18, stdev=77.13 clat percentiles (usec): | 1.00th=[ 314], 5.00th=[ 355], 10.00th=[ 371], 20.00th=[ 396], | 30.00th=[ 412], 40.00th=[ 420], 50.00th=[ 429], 60.00th=[ 441], | 70.00th=[ 453], 80.00th=[ 486], 90.00th=[ 570], 95.00th=[ 619], | 99.00th=[ 676], 99.50th=[ 693], 99.90th=[ 783], 99.95th=[ 807], | 99.99th=[ 930] bw ( MiB/s): min= 1967, max= 2250, per=100.00%, avg=2131.42, stdev=63.85, samples=59 iops : min= 3934, max= 4500, avg=4262.85, stdev=127.71, samples=59 lat (usec) : 500=82.45%, 750=17.37%, 1000=0.17% lat (msec) : 2=0.01% cpu : usr=0.37%, sys=10.20%, ctx=127629, majf=0, minf=264 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=127766,0,0,0 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=2129MiB/s (2233MB/s), 2129MiB/s-2129MiB/s (2233MB/s-2233MB/s), io=62.4GiB (67.0GB), run=30001-30001msec