task1: (g=0): rw=randread, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=13448: Sat Jul 20 22:18:07 2024 read: IOPS=68.6k, BW=1071MiB/s (1123MB/s)(31.4GiB/30001msec) slat (nsec): min=1417, max=69800, avg=2470.49, stdev=270.74 clat (usec): min=40, max=1927, avg=55.56, stdev=11.47 lat (usec): min=42, max=1930, avg=58.03, stdev=11.47 clat percentiles (usec): | 1.00th=[ 48], 5.00th=[ 50], 10.00th=[ 52], 20.00th=[ 53], | 30.00th=[ 54], 40.00th=[ 55], 50.00th=[ 56], 60.00th=[ 56], | 70.00th=[ 57], 80.00th=[ 58], 90.00th=[ 60], 95.00th=[ 61], | 99.00th=[ 69], 99.50th=[ 85], 99.90th=[ 122], 99.95th=[ 169], | 99.99th=[ 627] bw ( MiB/s): min= 1052, max= 1109, per=100.00%, avg=1071.62, stdev=10.22, samples=59 iops : min=67338, max=71006, avg=68583.56, stdev=653.89, samples=59 lat (usec) : 50=4.67%, 100=95.15%, 250=0.16%, 500=0.01%, 750=0.01% lat (usec) : 1000=0.01% lat (msec) : 2=0.01% cpu : usr=5.80%, sys=24.33%, ctx=1939728, majf=0, minf=26 IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=2056779,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=4 Run status group 0 (all jobs): READ: bw=1071MiB/s (1123MB/s), 1071MiB/s-1071MiB/s (1123MB/s-1123MB/s), io=31.4GiB (33.7GB), run=30001-30001msec