task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8621: Sat Jul 20 21:22:00 2024 read: IOPS=19.0k, BW=149MiB/s (156MB/s)(4464MiB/30001msec) slat (nsec): min=1180, max=57246, avg=2047.19, stdev=262.76 clat (usec): min=54, max=1003, avg=102.66, stdev=27.99 lat (usec): min=56, max=1005, avg=104.71, stdev=27.97 clat percentiles (usec): | 1.00th=[ 62], 5.00th=[ 66], 10.00th=[ 71], 20.00th=[ 79], | 30.00th=[ 87], 40.00th=[ 95], 50.00th=[ 102], 60.00th=[ 108], | 70.00th=[ 114], 80.00th=[ 121], 90.00th=[ 135], 95.00th=[ 151], | 99.00th=[ 182], 99.50th=[ 200], 99.90th=[ 251], 99.95th=[ 383], | 99.99th=[ 611] bw ( KiB/s): min=133904, max=173392, per=100.00%, avg=152533.42, stdev=8558.78, samples=59 iops : min=16738, max=21674, avg=19066.68, stdev=1069.85, samples=59 lat (usec) : 100=47.32%, 250=52.58%, 500=0.07%, 750=0.03%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=1.58%, sys=5.67%, ctx=470511, majf=0, minf=12 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=571374,0,0,0 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=149MiB/s (156MB/s), 149MiB/s-149MiB/s (156MB/s-156MB/s), io=4464MiB (4681MB), run=30001-30001msec