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=15942: Sat Jul 20 22:47:42 2024 read: IOPS=5507, BW=2754MiB/s (2887MB/s)(80.7GiB/30001msec) slat (usec): min=18, max=422, avg=22.50, stdev= 1.42 clat (usec): min=274, max=7285, avg=340.26, stdev=25.70 lat (usec): min=295, max=7664, avg=362.76, stdev=26.46 clat percentiles (usec): | 1.00th=[ 334], 5.00th=[ 338], 10.00th=[ 338], 20.00th=[ 338], | 30.00th=[ 338], 40.00th=[ 338], 50.00th=[ 338], 60.00th=[ 343], | 70.00th=[ 343], 80.00th=[ 343], 90.00th=[ 343], 95.00th=[ 343], | 99.00th=[ 347], 99.50th=[ 347], 99.90th=[ 408], 99.95th=[ 445], | 99.99th=[ 594] bw ( MiB/s): min= 2709, max= 2757, per=100.00%, avg=2754.24, stdev= 6.34, samples=59 iops : min= 5418, max= 5514, avg=5508.47, stdev=12.68, samples=59 lat (usec) : 500=99.98%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 10=0.01% cpu : usr=0.54%, sys=13.07%, ctx=165228, 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=165221,0,0,0 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=2754MiB/s (2887MB/s), 2754MiB/s-2754MiB/s (2887MB/s-2887MB/s), io=80.7GiB (86.6GB), run=30001-30001msec