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: [mmm] [6.8% done] [  2060/ 54136 kb/s] [eta 00m:41s]
Threads: 3: [mmF] [6.8% done] [   740/ 41704 kb/s] [eta 00m:55s]
Threads: 3: [mmF] [8.3% done] [   124/     0 kb/s] [eta 00m:55s]
Threads: 3: [mmF] [26.1% done] [  1088/ 28568 kb/s] [eta 00m:17s]
Threads: 3: [mFF] [41.2% done] [     0/ 62469 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [40.0% done] [     0/     0 kb/s] [eta 00m:12s]
Threads: 3: [mFF] [40.9% done] [     0/     0 kb/s] [eta 00m:13s]
Threads: 3: [FFF] [100.0% done] [   584/ 41468 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] [68.2% done] [  1720/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 28368/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [73.9% done] [ 29296/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.8% done] [ 28392/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.5% done] [ 35364/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.2% done] [ 32371/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 34708/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 36292/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 32752/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30553
  read : io=100MiB, bw=4,365KiB/s, runt= 24020msec
    slat (msec): min=  145, max=13913, avg=10352.89, stdev=2930.31
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=30096, per=65.92%, avg=8632.40, stdev=7185.52
  write: io=95,604KiB, bw=6,612KiB/s, runt= 14804msec
    slat (msec): min=    0, max=   11, avg= 1.84, stdev= 1.96
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max= 7098, per=18.23%, avg=3549.00, stdev=5019.04
  cpu          : usr=5.18%, sys=1.35%, ctx=853
  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=30554
  read : io=100MiB, bw=4,500KiB/s, runt= 23299msec
    slat (msec): min=   69, max=16719, avg=12096.56, stdev=3808.83
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   27, max=18104, per=69.32%, avg=9078.53, stdev=4605.52
  write: io=90,976KiB, bw=6,296KiB/s, runt= 14796msec
    slat (msec): min=    0, max=   12, avg= 1.84, stdev= 1.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=111689, per=286.85%, avg=55844.50, stdev=78976.05
  cpu          : usr=5.01%, sys=1.79%, ctx=941
  IO depths    : 1=12.6%, 2=25.1%, 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=30555
  read : io=100MiB, bw=4,443KiB/s, runt= 23597msec
    slat (msec): min=   47, max=19871, avg=15565.55, stdev=3894.88
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   20, max=19588, per=65.89%, avg=8628.72, stdev=5217.98
  write: io=94,880KiB, bw=6,575KiB/s, runt= 14776msec
    slat (msec): min=    0, max=   49, avg= 2.06, stdev= 3.68
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=100458, per=172.40%, avg=33562.67, stdev=57933.17
  cpu          : usr=5.09%, sys=1.56%, ctx=894
  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=13,096KiB/s, minb=4,365KiB/s, maxb=4,500KiB/s, mint=23299msec, maxt=24020msec
  WRITE: io=275MiB, aggrb=19,468KiB/s, minb=6,296KiB/s, maxb=6,612KiB/s, mint=23299msec, maxt=24020msec

Disk stats (read/write):
  sda: ios=3360/2510, merge=1298/67784, ticks=81272/1677976, in_queue=1759480, util=99.28%
3.65user 1.19system 0:24.25elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2422minor)pagefaults 0swaps