task1: (g=0): rw=randread, bs=(R) 8192B-8192B, (W) 8192B-8192B, (T) 8192B-8192B, ioengine=libaio, iodepth=128 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=9052: Sat Jul 20 21:27:06 2024 read: IOPS=50.8k, BW=397MiB/s (416MB/s)(11.6GiB/30003msec) slat (nsec): min=1201, max=55684, avg=2282.96, stdev=542.30 clat (usec): min=1627, max=5466, avg=2519.10, stdev=329.21 lat (usec): min=1631, max=5468, avg=2521.38, stdev=329.20 clat percentiles (usec): | 1.00th=[ 1926], 5.00th=[ 2057], 10.00th=[ 2147], 20.00th=[ 2245], | 30.00th=[ 2343], 40.00th=[ 2409], 50.00th=[ 2474], 60.00th=[ 2573], | 70.00th=[ 2638], 80.00th=[ 2769], 90.00th=[ 2933], 95.00th=[ 3130], | 99.00th=[ 3490], 99.50th=[ 3687], 99.90th=[ 4080], 99.95th=[ 4293], | 99.99th=[ 4686] bw ( KiB/s): min=362016, max=457888, per=99.95%, avg=405837.29, stdev=21404.15, samples=59 iops : min=45252, max=57236, avg=50729.63, stdev=2675.54, samples=59 lat (msec) : 2=2.53%, 4=97.34%, 10=0.14% cpu : usr=3.78%, sys=14.60%, ctx=703841, majf=0, minf=264 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0% 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=0.1% issued rwts: total=1522825,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=128 Run status group 0 (all jobs): READ: bw=397MiB/s (416MB/s), 397MiB/s-397MiB/s (416MB/s-416MB/s), io=11.6GiB (12.5GB), run=30003-30003msec