task1: (g=0): rw=randread, bs=(R) 256KiB-256KiB, (W) 256KiB-256KiB, (T) 256KiB-256KiB, ioengine=libaio, iodepth=2 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=11216: Sat Jul 20 21:52:36 2024 read: IOPS=6974, BW=1744MiB/s (1828MB/s)(51.1GiB/30001msec) slat (usec): min=9, max=237, avg=12.12, stdev= 1.14 clat (usec): min=164, max=1077, avg=274.25, stdev=63.77 lat (usec): min=177, max=1088, avg=286.37, stdev=63.84 clat percentiles (usec): | 1.00th=[ 192], 5.00th=[ 204], 10.00th=[ 212], 20.00th=[ 223], | 30.00th=[ 233], 40.00th=[ 243], 50.00th=[ 258], 60.00th=[ 273], | 70.00th=[ 289], 80.00th=[ 318], 90.00th=[ 388], 95.00th=[ 408], | 99.00th=[ 453], 99.50th=[ 469], 99.90th=[ 510], 99.95th=[ 545], | 99.99th=[ 676] bw ( MiB/s): min= 1589, max= 1889, per=99.98%, avg=1743.25, stdev=67.92, samples=59 iops : min= 6356, max= 7558, avg=6973.02, stdev=271.69, samples=59 lat (usec) : 250=45.05%, 500=54.83%, 750=0.12%, 1000=0.01% lat (msec) : 2=0.01% cpu : usr=0.60%, sys=9.40%, ctx=208882, majf=0, minf=139 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=209231,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=2 Run status group 0 (all jobs): READ: bw=1744MiB/s (1828MB/s), 1744MiB/s-1744MiB/s (1828MB/s-1828MB/s), io=51.1GiB (54.8GB), run=30001-30001msec