task1: (g=0): rw=randread, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=libaio, iodepth=4 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=14481: Sat Jul 20 22:30:21 2024 read: IOPS=43.5k, BW=2720MiB/s (2852MB/s)(79.7GiB/30001msec) slat (nsec): min=2935, max=120958, avg=4453.49, stdev=448.00 clat (usec): min=62, max=2295, avg=87.16, stdev=18.26 lat (usec): min=67, max=2299, avg=91.61, stdev=18.28 clat percentiles (usec): | 1.00th=[ 85], 5.00th=[ 86], 10.00th=[ 86], 20.00th=[ 86], | 30.00th=[ 87], 40.00th=[ 87], 50.00th=[ 87], 60.00th=[ 87], | 70.00th=[ 87], 80.00th=[ 87], 90.00th=[ 88], 95.00th=[ 91], | 99.00th=[ 95], 99.50th=[ 112], 99.90th=[ 157], 99.95th=[ 190], | 99.99th=[ 1057] bw ( MiB/s): min= 2692, max= 2732, per=100.00%, avg=2720.37, stdev= 8.45, samples=59 iops : min=43082, max=43724, avg=43526.00, stdev=135.18, samples=59 lat (usec) : 100=99.21%, 250=0.75%, 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01% cpu : usr=3.53%, sys=24.48%, ctx=1302498, majf=0, minf=73 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=1305514,0,0,0 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=2720MiB/s (2852MB/s), 2720MiB/s-2720MiB/s (2852MB/s-2852MB/s), io=79.7GiB (85.6GB), run=30001-30001msec