task1: (g=0): rw=randread, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=14355: Sat Jul 20 22:28:50 2024 read: IOPS=13.4k, BW=837MiB/s (877MB/s)(24.5GiB/30001msec) slat (nsec): min=3596, max=124761, avg=4457.59, stdev=507.14 clat (usec): min=66, max=1867, avg=69.90, stdev=10.74 lat (usec): min=71, max=1871, avg=74.36, stdev=10.80 clat percentiles (usec): | 1.00th=[ 69], 5.00th=[ 69], 10.00th=[ 69], 20.00th=[ 70], | 30.00th=[ 70], 40.00th=[ 70], 50.00th=[ 70], 60.00th=[ 70], | 70.00th=[ 71], 80.00th=[ 71], 90.00th=[ 71], 95.00th=[ 72], | 99.00th=[ 76], 99.50th=[ 91], 99.90th=[ 202], 99.95th=[ 351], | 99.99th=[ 478] bw ( KiB/s): min=834176, max=868096, per=100.00%, avg=856829.83, stdev=5612.63, samples=59 iops : min=13034, max=13564, avg=13387.97, stdev=87.70, samples=59 lat (usec) : 100=99.55%, 250=0.37%, 500=0.07%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=1.05%, sys=7.70%, ctx=401557, majf=0, minf=25 IO depths : 1=100.0%, 2=0.0%, 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=401556,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): READ: bw=837MiB/s (877MB/s), 837MiB/s-837MiB/s (877MB/s-877MB/s), io=24.5GiB (26.3GB), run=30001-30001msec