task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=3 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=15984: Sat Jul 20 22:48:12 2024 read: IOPS=5511, BW=2756MiB/s (2890MB/s)(80.7GiB/30001msec) slat (usec): min=18, max=431, avg=22.40, stdev= 1.77 clat (usec): min=349, max=1797, avg=521.56, stdev= 6.30 lat (usec): min=372, max=1820, avg=543.96, stdev= 6.86 clat percentiles (usec): | 1.00th=[ 519], 5.00th=[ 519], 10.00th=[ 519], 20.00th=[ 523], | 30.00th=[ 523], 40.00th=[ 523], 50.00th=[ 523], 60.00th=[ 523], | 70.00th=[ 523], 80.00th=[ 523], 90.00th=[ 523], 95.00th=[ 523], | 99.00th=[ 529], 99.50th=[ 529], 99.90th=[ 537], 99.95th=[ 570], | 99.99th=[ 619] bw ( MiB/s): min= 2744, max= 2757, per=100.00%, avg=2756.46, stdev= 1.86, samples=59 iops : min= 5488, max= 5514, avg=5512.92, stdev= 3.72, samples=59 lat (usec) : 500=0.09%, 750=99.91%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=0.53%, sys=13.02%, ctx=165350, majf=0, minf=392 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=165347,0,0,0 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=2756MiB/s (2890MB/s), 2756MiB/s-2756MiB/s (2890MB/s-2890MB/s), io=80.7GiB (86.7GB), run=30001-30001msec