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: [mFm] [10.0% done] [ 10552/ 54708 kb/s] [eta 00m:27s]
Threads: 3: [mFF] [50.0% done] [  1052/ 83048 kb/s] [eta 00m:04s]
Threads: 3: [mFF] [50.0% done] [   568/  1480 kb/s] [eta 00m:05s]
Threads: 3: [mFF] [50.0% done] [  1360/     0 kb/s] [eta 00m:06s]
Threads: 3: [mFF] [50.0% done] [  1152/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFF] [100.0% done] [   872/ 25372 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] [69.6% done] [ 10312/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [73.9% done] [ 32712/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [78.3% done] [ 31000/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [86.4% done] [ 23416/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.2% done] [ 34037/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 32228/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34248/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 24860/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31832/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=11439
  read : io=100MiB, bw=4,269KiB/s, runt= 24561msec
    slat (msec): min=   70, max=16945, avg=11499.92, stdev=4743.71
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=16360, per=54.20%, avg=6847.29, stdev=5120.85
  write: io=82,312KiB, bw=5,511KiB/s, runt= 15293msec
    slat (msec): min=    0, max=   11, avg= 1.73, stdev= 1.85
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=14930, per=41.17%, avg=7465.00, stdev=10557.10
  cpu          : usr=4.85%, sys=1.16%, ctx=1126
  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=11440
  read : io=100MiB, bw=4,211KiB/s, runt= 24898msec
    slat (msec): min=  120, max=22346, avg=17781.32, stdev=4553.88
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=21070, per=74.81%, avg=9451.58, stdev=6979.17
  write: io=96,704KiB, bw=6,473KiB/s, runt= 15296msec
    slat (msec): min=    0, max=  123, avg= 2.04, stdev= 4.80
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=88737, per=163.24%, avg=29602.33, stdev=51212.14
  cpu          : usr=4.93%, sys=1.43%, ctx=864
  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=11441
  read : io=100MiB, bw=4,226KiB/s, runt= 24808msec
    slat (msec): min=   35, max=21624, avg=15998.79, stdev=4984.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=18374, per=63.23%, avg=7988.05, stdev=5589.01
  write: io=91,868KiB, bw=6,154KiB/s, runt= 15285msec
    slat (msec): min=    0, max=   39, avg= 1.84, stdev= 2.73
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=101193, per=186.30%, avg=33783.67, stdev=58378.25
  cpu          : usr=4.89%, sys=1.45%, ctx=992
  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=12,634KiB/s, minb=4,211KiB/s, maxb=4,269KiB/s, mint=24561msec, maxt=24898msec
  WRITE: io=265MiB, aggrb=18,134KiB/s, minb=5,511KiB/s, maxb=6,473KiB/s, mint=24561msec, maxt=24898msec

Disk stats (read/write):
  sda: ios=3574/2070, merge=1497/65521, ticks=88744/1802104, in_queue=1896204, util=98.20%
3.68user 1.02system 0:25.46elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2414minor)pagefaults 0swaps