task1: (g=0): rw=randread, bs=(R) 32.0KiB-32.0KiB, (W) 32.0KiB-32.0KiB, (T) 32.0KiB-32.0KiB, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=9700: Sat Jul 20 21:34:45 2024 read: IOPS=19.1k, BW=598MiB/s (627MB/s)(17.5GiB/30001msec) slat (nsec): min=1967, max=95318, avg=3239.89, stdev=593.09 clat (usec): min=70, max=1478, avg=153.11, stdev=40.84 lat (usec): min=73, max=1481, avg=156.35, stdev=40.84 clat percentiles (usec): | 1.00th=[ 96], 5.00th=[ 113], 10.00th=[ 123], 20.00th=[ 129], | 30.00th=[ 133], 40.00th=[ 137], 50.00th=[ 141], 60.00th=[ 149], | 70.00th=[ 161], 80.00th=[ 176], 90.00th=[ 200], 95.00th=[ 223], | 99.00th=[ 297], 99.50th=[ 355], 99.90th=[ 486], 99.95th=[ 553], | 99.99th=[ 685] bw ( KiB/s): min=526912, max=659712, per=99.86%, avg=611836.75, stdev=33779.00, samples=59 iops : min=16466, max=20616, avg=19119.93, stdev=1055.53, samples=59 lat (usec) : 100=1.70%, 250=95.71%, 500=2.51%, 750=0.08%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=1.47%, sys=8.34%, ctx=468288, majf=0, minf=35 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=574412,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=3 Run status group 0 (all jobs): READ: bw=598MiB/s (627MB/s), 598MiB/s-598MiB/s (627MB/s-627MB/s), io=17.5GiB (18.8GB), run=30001-30001msec