fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [Fmm] [25.0% done] [  2620/  3588 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [25.0% done] [  1580/  2210 kb/s] [eta 00m:12s]
Threads: 3: [Fmm] [26.3% done] [  1759/   963 kb/s] [eta 00m:14s]
Threads: 3: [Fmm] [27.3% done] [  2417/     0 kb/s] [eta 00m:16s]
Threads: 3: [Fmm] [36.8% done] [  2421/ 13442 kb/s] [eta 00m:12s]
Threads: 3: [Fmm] [38.1% done] [  2344/     0 kb/s] [eta 00m:13s]
Threads: 3: [FFF] [100.0% done] [   552/ 90018 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [69.6% done] [  2003/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.0% done] [ 17603/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [75.0% done] [ 26766/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.6% done] [ 32958/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.0% done] [ 29253/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [91.3% done] [ 34031/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 25952/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33497/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30955/     0 kb/s] [eta 00m:00s]
Threads: 2: [EVV] [100.0% done] [ 30882/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=17028
  read : io=100MiB, bw=4,216KiB/s, runt= 24869msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  518, avg=46.76, stdev=82.71
    bw (KiB/s) : min=    0, max=16017, per=77.58%, avg=9495.50, stdev=5431.44
  write: io=96,672KiB, bw=6,177KiB/s, runt= 16024msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   23, avg= 0.79, stdev= 2.69
    bw (KiB/s) : min=    0, max=67212, per=205.17%, avg=35633.67, stdev=33789.01
  cpu          : usr=3.76%, sys=1.69%, ctx=8788
  IO depths    : 1=6.0%, 2=43.5%, 4=32.5%, 8=18.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=44.5%, 4=4.6%, 10=13.8%, 20=21.4%, 50=6.7%, 100=1.2%
     lat (msec): 250=6.2%, 500=1.5%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17029
  read : io=100MiB, bw=4,110KiB/s, runt= 25510msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1014, avg=77.89, stdev=156.24
    bw (KiB/s) : min=   15, max=21643, per=47.57%, avg=5821.74, stdev=5463.27
  write: io=91,044KiB, bw=5,810KiB/s, runt= 16044msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  635, avg= 4.24, stdev=34.10
    bw (KiB/s) : min=    0, max= 8635, per=22.92%, avg=3981.50, stdev=4438.44
  cpu          : usr=3.20%, sys=1.47%, ctx=8515
  IO depths    : 1=1.3%, 2=47.5%, 4=32.3%, 8=19.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=42.4%, 4=4.1%, 10=12.4%, 20=25.3%, 50=3.7%, 100=0.4%
     lat (msec): 250=6.7%, 500=3.0%, 750=1.4%, 1000=0.6%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=17030
  read : io=100MiB, bw=4,079KiB/s, runt= 25701msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  909, avg=82.96, stdev=156.08
    bw (KiB/s) : min=    7, max=14081, per=44.11%, avg=5399.03, stdev=5049.06
  write: io=84,412KiB, bw=5,387KiB/s, runt= 16044msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  572, avg= 4.95, stdev=40.76
    bw (KiB/s) : min=    0, max=20296, per=36.79%, avg=6390.50, stdev=9579.70
  cpu          : usr=2.47%, sys=1.51%, ctx=8713
  IO depths    : 1=0.7%, 2=49.0%, 4=29.3%, 8=20.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.0%, 4=3.1%, 10=8.3%, 20=22.5%, 50=5.0%, 100=1.8%
     lat (msec): 250=6.5%, 500=3.1%, 750=2.2%, 1000=0.4%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,239KiB/s, minb=4,079KiB/s, maxb=4,216KiB/s, mint=24869msec, maxt=25701msec
  WRITE: io=266MiB, aggrb=17,368KiB/s, minb=5,387KiB/s, maxb=6,177KiB/s, mint=24869msec, maxt=25701msec

Disk stats (read/write):
  sda: ios=3661/2007, merge=1140/66007, ticks=125120/1958620, in_queue=2085152, util=98.91%
2.44user 1.24system 0:26.13elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2471minor)pagefaults 0swaps