task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=6 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=12970: Sat Jul 20 22:12:31 2024 read: IOPS=99.9k, BW=781MiB/s (819MB/s)(22.9GiB/30001msec) slat (nsec): min=1155, max=126515, avg=2146.79, stdev=326.48 clat (usec): min=13, max=1432, avg=57.57, stdev= 8.97 lat (usec): min=41, max=1434, avg=59.72, stdev= 8.95 clat percentiles (usec): | 1.00th=[ 47], 5.00th=[ 50], 10.00th=[ 51], 20.00th=[ 53], | 30.00th=[ 55], 40.00th=[ 57], 50.00th=[ 58], 60.00th=[ 59], | 70.00th=[ 60], 80.00th=[ 62], 90.00th=[ 64], 95.00th=[ 67], | 99.00th=[ 74], 99.50th=[ 91], 99.90th=[ 137], 99.95th=[ 198], | 99.99th=[ 367] bw ( KiB/s): min=778512, max=811616, per=100.00%, avg=799790.10, stdev=5721.14, samples=59 iops : min=97314, max=101452, avg=99973.76, stdev=715.14, samples=59 lat (usec) : 20=0.01%, 50=6.78%, 100=92.93%, 250=0.26%, 500=0.03% lat (usec) : 750=0.01%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=8.77%, sys=31.44%, ctx=2552375, majf=0, minf=21 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=2998428,0,0,0 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=781MiB/s (819MB/s), 781MiB/s-781MiB/s (819MB/s-819MB/s), io=22.9GiB (24.6GB), run=30001-30001msec