task1: (g=0): rw=randread, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=libaio, iodepth=8 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=10346: Sat Jul 20 21:42:24 2024 read: IOPS=28.5k, BW=1783MiB/s (1869MB/s)(52.2GiB/30001msec) slat (nsec): min=3011, max=96529, avg=4526.40, stdev=537.51 clat (usec): min=122, max=1290, avg=275.57, stdev=61.50 lat (usec): min=127, max=1294, avg=280.10, stdev=61.50 clat percentiles (usec): | 1.00th=[ 184], 5.00th=[ 206], 10.00th=[ 219], 20.00th=[ 231], | 30.00th=[ 243], 40.00th=[ 253], 50.00th=[ 265], 60.00th=[ 277], | 70.00th=[ 289], 80.00th=[ 306], 90.00th=[ 351], 95.00th=[ 404], | 99.00th=[ 478], 99.50th=[ 510], 99.90th=[ 693], 99.95th=[ 799], | 99.99th=[ 979] bw ( MiB/s): min= 1719, max= 1841, per=99.99%, avg=1782.70, stdev=28.83, samples=59 iops : min=27508, max=29466, avg=28523.15, stdev=461.30, samples=59 lat (usec) : 250=37.34%, 500=62.04%, 750=0.55%, 1000=0.06% lat (msec) : 2=0.01% cpu : usr=2.60%, sys=16.14%, ctx=832990, majf=0, minf=137 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=100.0%, 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=855802,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=8 Run status group 0 (all jobs): READ: bw=1783MiB/s (1869MB/s), 1783MiB/s-1783MiB/s (1869MB/s-1869MB/s), io=52.2GiB (56.1GB), run=30001-30001msec