task1: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8042: Sat Jul 20 21:15:22 2024 read: IOPS=15.8k, BW=61.9MiB/s (64.9MB/s)(1856MiB/30001msec) slat (nsec): min=1679, max=56074, avg=2090.85, stdev=426.19 clat (usec): min=51, max=6200, avg=60.72, stdev=14.13 lat (usec): min=53, max=6202, avg=62.81, stdev=14.16 clat percentiles (usec): | 1.00th=[ 56], 5.00th=[ 57], 10.00th=[ 58], 20.00th=[ 58], | 30.00th=[ 59], 40.00th=[ 59], 50.00th=[ 60], 60.00th=[ 60], | 70.00th=[ 61], 80.00th=[ 62], 90.00th=[ 64], 95.00th=[ 71], | 99.00th=[ 86], 99.50th=[ 98], 99.90th=[ 141], 99.95th=[ 269], | 99.99th=[ 553] bw ( KiB/s): min=59064, max=66576, per=100.00%, avg=63400.68, stdev=1163.42, samples=59 iops : min=14766, max=16644, avg=15850.14, stdev=290.88, samples=59 lat (usec) : 100=99.51%, 250=0.43%, 500=0.04%, 750=0.01%, 1000=0.01% lat (msec) : 10=0.01% cpu : usr=1.65%, sys=4.95%, ctx=475132, majf=0, minf=10 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=475128,0,0,0 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=61.9MiB/s (64.9MB/s), 61.9MiB/s-61.9MiB/s (64.9MB/s-64.9MB/s), io=1856MiB (1946MB), run=30001-30001msec