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: [mFF] [42.9% done] [  4824/ 78452 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [50.0% done] [  1524/  5032 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [71.4% done] [   549/ 30763 kb/s] [eta 00m:02s]
Threads: 3: [mFF] [66.7% done] [   504/     0 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   692/     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: [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] [66.7% done] [  1912/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [70.8% done] [ 24880/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [75.0% done] [ 25276/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [79.2% done] [ 26668/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [90.9% done] [ 31256/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 36028/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 37148/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35616/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29857/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [100.0% done] [ 29164/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15043
  read : io=100MiB, bw=4,098KiB/s, runt= 25586msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  589, avg=66.78, stdev=112.65
    bw (KiB/s) : min=    8, max=22705, per=50.38%, avg=6126.50, stdev=5728.08
  write: io=91,124KiB, bw=5,800KiB/s, runt= 16088msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  263, avg= 2.48, stdev=16.27
    bw (KiB/s) : min=    0, max=20933, per=56.90%, avg=10287.33, stdev=10471.10
  cpu          : usr=3.31%, sys=1.53%, ctx=5786
  IO depths    : 1=4.1%, 2=49.1%, 4=31.8%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=43.5%, 4=0.4%, 10=22.5%, 20=15.0%, 50=5.2%, 100=0.9%
     lat (msec): 250=7.5%, 500=4.6%, 750=0.4%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15044
  read : io=100MiB, bw=4,103KiB/s, runt= 25551msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  635, avg=49.27, stdev=86.74
    bw (KiB/s) : min=    2, max=16936, per=61.64%, avg=7495.81, stdev=5913.31
  write: io=97,472KiB, bw=6,202KiB/s, runt= 16092msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   94, avg= 1.28, stdev= 5.49
    bw (KiB/s) : min=    0, max=33531, per=113.11%, avg=20449.67, stdev=17938.82
  cpu          : usr=3.57%, sys=1.53%, ctx=5788
  IO depths    : 1=5.0%, 2=49.5%, 4=32.5%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.7%, 4=0.9%, 10=20.2%, 20=15.4%, 50=6.6%, 100=2.4%
     lat (msec): 250=6.1%, 500=2.5%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15045
  read : io=100MiB, bw=4,046KiB/s, runt= 25842msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  815, avg=53.95, stdev=92.14
    bw (KiB/s) : min=    0, max=16123, per=64.43%, avg=7835.14, stdev=5094.30
  write: io=95,544KiB, bw=6,090KiB/s, runt= 16064msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  143, avg= 0.50, stdev= 5.33
    bw (KiB/s) : min=    0, max=28875, per=79.85%, avg=14437.50, stdev=20417.71
  cpu          : usr=2.99%, sys=1.45%, ctx=5589
  IO depths    : 1=1.1%, 2=54.4%, 4=31.2%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.7%, 4=0.2%, 10=17.6%, 20=15.5%, 50=4.8%, 100=2.3%
     lat (msec): 250=8.3%, 500=2.0%, 750=0.1%, 1000=0.2%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,161KiB/s, minb=4,046KiB/s, maxb=4,103KiB/s, mint=25551msec, maxt=25842msec
  WRITE: io=277MiB, aggrb=18,080KiB/s, minb=5,800KiB/s, maxb=6,202KiB/s, mint=25551msec, maxt=25842msec

Disk stats (read/write):
  sda: ios=3464/2366, merge=1353/68530, ticks=75368/1997240, in_queue=2075160, util=97.29%
2.58user 1.21system 0:26.18elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2472minor)pagefaults 0swaps