fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [FFF] [100.0% done] [     0/ 48531 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: [FFV] [69.2% done] [     0/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFV] [71.4% done] [  4524/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFV] [84.6% done] [ 16232/     0 kb/s] [eta 00m:02s]
Threads: 3: [FFV] [92.3% done] [  8808/     0 kb/s] [eta 00m:01s]
Threads: 3: [FFV] [92.9% done] [  8156/     0 kb/s] [eta 00m:01s]
Threads: 3: [FFV] [100.0% done] [ 11168/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [100.0% done] [ 12568/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [100.0% done] [ 10956/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [68.0% done] [ 17704/     0 kb/s] [eta 00m:08s]
Threads: 2: [VV_] [72.0% done] [ 30832/     0 kb/s] [eta 00m:07s]
Threads: 2: [VV_] [82.6% done] [ 29036/     0 kb/s] [eta 00m:04s]
Threads: 2: [VV_] [90.9% done] [ 31170/     0 kb/s] [eta 00m:02s]
Threads: 2: [VV_] [100.0% done] [ 36136/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 28232/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 35760/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=8212
  read : io=100MiB, bw=4,433KiB/s, runt= 23651msec
    slat (msec): min=  111, max=21357, avg=17898.29, stdev=3687.95
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=26904, per=97.19%, avg=12926.92, stdev=9299.16
  write: io=95,564KiB, bw=5,842KiB/s, runt= 16749msec
    slat (msec): min=    0, max=   22, avg= 2.32, stdev= 3.13
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=115646, per=340.00%, avg=60118.00, stdev=57959.47
  cpu          : usr=5.95%, sys=1.56%, ctx=829
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8213
  read : io=100MiB, bw=4,472KiB/s, runt= 23445msec
    slat (msec): min=   39, max=21481, avg=17689.51, stdev=4780.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=24284, per=90.77%, avg=12071.92, stdev=8365.64
  write: io=95,572KiB, bw=5,844KiB/s, runt= 16745msec
    slat (msec): min=    0, max=   58, avg= 2.01, stdev= 3.68
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=101227, per=191.60%, avg=33879.00, stdev=58325.44
  cpu          : usr=5.29%, sys=1.48%, ctx=979
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8214
  read : io=100MiB, bw=5,786KiB/s, runt= 18121msec
    slat (msec): min=  167, max=16415, avg=12448.24, stdev=2846.17
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   24, max=20233, per=75.63%, avg=10058.76, stdev=5515.83
  write: io=98,080KiB, bw=11,428KiB/s, runt=  8788msec
    slat (msec): min=    0, max=   18, avg= 2.47, stdev= 2.14
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=113229, per=352.75%, avg=62373.33, stdev=57486.47
  cpu          : usr=8.03%, sys=2.49%, ctx=819
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,300KiB/s, minb=4,433KiB/s, maxb=5,786KiB/s, mint=18121msec, maxt=23651msec
  WRITE: io=282MiB, aggrb=17,682KiB/s, minb=5,842KiB/s, maxb=11,428KiB/s, mint=18121msec, maxt=23651msec

Disk stats (read/write):
  sda: ios=3182/1839, merge=1197/70319, ticks=65740/1997920, in_queue=2126808, util=99.12%
4.17user 1.17system 0:23.91elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2421minor)pagefaults 0swaps