task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=1 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15378: Sat Jul 20 22:41:04 2024 read: IOPS=5732, BW=1433MiB/s (1503MB/s)(42.0GiB/30001msec) slat (usec): min=10, max=336, avg=12.77, stdev= 1.07 clat (usec): min=156, max=1597, avg=161.24, stdev= 9.11 lat (usec): min=168, max=1610, avg=174.00, stdev= 9.42 clat percentiles (usec): | 1.00th=[ 159], 5.00th=[ 159], 10.00th=[ 159], 20.00th=[ 159], | 30.00th=[ 161], 40.00th=[ 161], 50.00th=[ 161], 60.00th=[ 161], | 70.00th=[ 161], 80.00th=[ 161], 90.00th=[ 163], 95.00th=[ 163], | 99.00th=[ 169], 99.50th=[ 192], 99.90th=[ 260], 99.95th=[ 326], | 99.99th=[ 449] bw ( MiB/s): min= 1412, max= 1448, per=100.00%, avg=1433.47, stdev= 6.87, samples=59 iops : min= 5650, max= 5794, avg=5733.86, stdev=27.48, samples=59 lat (usec) : 250=99.88%, 500=0.11%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=0.73%, sys=7.93%, ctx=171983, majf=0, minf=73 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=171980,0,0,0 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=1433MiB/s (1503MB/s), 1433MiB/s-1433MiB/s (1503MB/s-1503MB/s), io=42.0GiB (45.1GB), run=30001-30001msec