task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=12800: Sat Jul 20 22:10:28 2024 read: IOPS=19.5k, BW=152MiB/s (160MB/s)(4573MiB/30001msec) slat (nsec): min=2030, max=63843, avg=2858.75, stdev=373.57 clat (usec): min=44, max=1022, avg=47.82, stdev=11.03 lat (usec): min=46, max=1025, avg=50.68, stdev=11.06 clat percentiles (usec): | 1.00th=[ 46], 5.00th=[ 46], 10.00th=[ 47], 20.00th=[ 47], | 30.00th=[ 47], 40.00th=[ 48], 50.00th=[ 48], 60.00th=[ 48], | 70.00th=[ 48], 80.00th=[ 48], 90.00th=[ 49], 95.00th=[ 50], | 99.00th=[ 54], 99.50th=[ 61], 99.90th=[ 104], 99.95th=[ 237], | 99.99th=[ 627] bw ( KiB/s): min=152272, max=163936, per=100.00%, avg=156126.37, stdev=2567.96, samples=59 iops : min=19034, max=20492, avg=19515.80, stdev=320.99, samples=59 lat (usec) : 50=97.51%, 100=2.38%, 250=0.06%, 500=0.03%, 750=0.02% lat (usec) : 1000=0.01% lat (msec) : 2=0.01% cpu : usr=2.38%, sys=8.33%, ctx=585356, majf=0, minf=13 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=585353,0,0,0 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=152MiB/s (160MB/s), 152MiB/s-152MiB/s (160MB/s-160MB/s), io=4573MiB (4795MB), run=30001-30001msec