task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=17231: Sat Jul 20 23:09:04 2024 read: IOPS=2755, BW=2756MiB/s (2890MB/s)(80.7GiB/30002msec) slat (usec): min=31, max=1274, avg=37.86, stdev= 5.53 clat (usec): min=603, max=7661, avg=1050.15, stdev=43.82 lat (usec): min=644, max=8174, avg=1088.01, stdev=45.42 clat percentiles (usec): | 1.00th=[ 996], 5.00th=[ 1012], 10.00th=[ 1037], 20.00th=[ 1045], | 30.00th=[ 1045], 40.00th=[ 1045], 50.00th=[ 1057], 60.00th=[ 1057], | 70.00th=[ 1057], 80.00th=[ 1057], 90.00th=[ 1057], 95.00th=[ 1090], | 99.00th=[ 1106], 99.50th=[ 1106], 99.90th=[ 1123], 99.95th=[ 1123], | 99.99th=[ 2278] bw ( MiB/s): min= 2708, max= 2760, per=100.00%, avg=2756.81, stdev= 6.66, samples=59 iops : min= 2708, max= 2760, avg=2756.81, stdev= 6.66, samples=59 lat (usec) : 750=0.01%, 1000=2.16% lat (msec) : 2=97.82%, 4=0.01%, 10=0.01% cpu : usr=0.23%, sys=10.90%, ctx=82690, majf=0, minf=266 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=82685,0,0,0 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=2756MiB/s (2890MB/s), 2756MiB/s-2756MiB/s (2890MB/s-2890MB/s), io=80.7GiB (86.7GB), run=30002-30002msec