task1: (g=0): rw=randread, bs=(R) 512KiB-512KiB, (W) 512KiB-512KiB, (T) 512KiB-512KiB, ioengine=libaio, iodepth=6 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=16068: Sat Jul 20 22:49:13 2024 read: IOPS=5511, BW=2756MiB/s (2890MB/s)(80.7GiB/30002msec) slat (usec): min=16, max=910, avg=19.54, stdev= 4.07 clat (usec): min=371, max=1878, avg=1068.53, stdev= 7.86 lat (usec): min=542, max=2184, avg=1088.08, stdev= 7.66 clat percentiles (usec): | 1.00th=[ 1057], 5.00th=[ 1057], 10.00th=[ 1057], 20.00th=[ 1074], | 30.00th=[ 1074], 40.00th=[ 1074], 50.00th=[ 1074], 60.00th=[ 1074], | 70.00th=[ 1074], 80.00th=[ 1074], 90.00th=[ 1074], 95.00th=[ 1074], | 99.00th=[ 1074], 99.50th=[ 1074], 99.90th=[ 1106], 99.95th=[ 1123], | 99.99th=[ 1254] bw ( MiB/s): min= 2746, max= 2757, per=100.00%, avg=2756.53, stdev= 1.51, samples=59 iops : min= 5492, max= 5514, avg=5513.05, stdev= 3.03, samples=59 lat (usec) : 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=99.98% cpu : usr=0.65%, sys=11.44%, ctx=165382, majf=0, minf=265 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=0.1%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% issued rwts: total=165356,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=6 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=30002-30002msec