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: [Fmm] [42.9% done] [  7100/ 98664 kb/s] [eta 00m:04s]
Threads: 3: [Fmm] [44.4% done] [  1100/   152 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [  1404/ 72584 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: [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] [68.0% done] [  8404/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 28752/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [73.1% done] [ 35280/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [74.1% done] [ 24252/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [80.8% done] [ 30552/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [88.0% done] [ 28788/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.8% done] [ 35548/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 39444/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 32671/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5087
  read : io=100MiB, bw=4,049KiB/s, runt= 25894msec
    slat (msec): min=  144, max=23116, avg=19818.80, stdev=4604.78
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=32432, per=75.57%, avg=9180.00, stdev=8735.84
  write: io=97,004KiB, bw=6,059KiB/s, runt= 16392msec
    slat (msec): min=    0, max=  146, avg= 1.99, stdev= 4.19
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=87575, per=166.52%, avg=29205.67, stdev=50549.33
  cpu          : usr=4.67%, sys=1.34%, ctx=924
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 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=5088
  read : io=100MiB, bw=4,259KiB/s, runt= 24619msec
    slat (msec): min=   60, max=20339, avg=15110.73, stdev=4603.79
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=18232, per=69.89%, avg=8490.80, stdev=5810.73
  write: io=92,204KiB, bw=5,756KiB/s, runt= 16401msec
    slat (msec): min=    0, max=  113, avg= 1.82, stdev= 5.14
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=93170, per=177.30%, avg=31096.33, stdev=53757.41
  cpu          : usr=4.74%, sys=1.41%, ctx=1066
  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=5089
  read : io=100MiB, bw=4,131KiB/s, runt= 25377msec
    slat (msec): min=  139, max=20648, avg=15960.69, stdev=4482.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   18, max=17365, per=62.05%, avg=7537.86, stdev=5496.14
  write: io=91,720KiB, bw=5,726KiB/s, runt= 16400msec
    slat (msec): min=    0, max=  252, avg= 2.16, stdev=12.36
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=76941, per=146.44%, avg=25684.00, stdev=44389.90
  cpu          : usr=4.82%, sys=1.36%, ctx=1057
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,148KiB/s, minb=4,049KiB/s, maxb=4,259KiB/s, mint=24619msec, maxt=25894msec
  WRITE: io=274MiB, aggrb=17,539KiB/s, minb=5,726KiB/s, maxb=6,059KiB/s, mint=24619msec, maxt=25894msec

Disk stats (read/write):
  sda: ios=3374/2178, merge=1367/68004, ticks=107544/1895688, in_queue=2003236, util=98.69%
3.64user 1.09system 0:26.28elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2431minor)pagefaults 0swaps