task1: (g=0): rw=randread, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=6 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=16729: Sat Jul 20 23:03:57 2024 read: IOPS=2685, BW=2685MiB/s (2816MB/s)(78.7GiB/30003msec) slat (usec): min=30, max=956, avg=33.27, stdev= 5.66 clat (usec): min=725, max=5376, avg=2200.40, stdev=248.66 lat (usec): min=758, max=5411, avg=2233.68, stdev=248.81 clat percentiles (usec): | 1.00th=[ 1680], 5.00th=[ 1860], 10.00th=[ 2057], 20.00th=[ 2089], | 30.00th=[ 2089], 40.00th=[ 2114], 50.00th=[ 2114], 60.00th=[ 2180], | 70.00th=[ 2212], 80.00th=[ 2311], 90.00th=[ 2507], 95.00th=[ 2671], | 99.00th=[ 3195], 99.50th=[ 3261], 99.90th=[ 3458], 99.95th=[ 3687], | 99.99th=[ 4015] bw ( MiB/s): min= 2562, max= 2730, per=100.00%, avg=2685.19, stdev=28.93, samples=59 iops : min= 2562, max= 2730, avg=2685.19, stdev=28.93, samples=59 lat (usec) : 750=0.01%, 1000=0.01% lat (msec) : 2=6.20%, 4=93.78%, 10=0.01% cpu : usr=0.29%, sys=9.32%, ctx=80570, majf=0, minf=13 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=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=80567,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=6 Run status group 0 (all jobs): READ: bw=2685MiB/s (2816MB/s), 2685MiB/s-2685MiB/s (2816MB/s-2816MB/s), io=78.7GiB (84.5GB), run=30003-30003msec