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] [12.5% done] [  9591/ 36554 kb/s] [eta 00m:21s]
Threads: 3: [mFm] [66.7% done] [  5985/ 84077 kb/s] [eta 00m:02s]
Threads: 3: [mFF] [71.4% done] [  1629/  5806 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [   674/  4156 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: [FVF] [68.4% done] [   601/     0 kb/s] [eta 00m:06s]
Threads: 3: [FVF] [73.7% done] [  4957/     0 kb/s] [eta 00m:05s]
Threads: 3: [FVF] [78.9% done] [  8257/     0 kb/s] [eta 00m:04s]
Threads: 3: [FVF] [84.2% done] [ 12934/     0 kb/s] [eta 00m:03s]
Threads: 3: [FVF] [94.4% done] [  9484/     0 kb/s] [eta 00m:01s]
Threads: 3: [FVF] [100.0% done] [  8834/     0 kb/s] [eta 00m:00s]
Threads: 3: [FVF] [100.0% done] [ 11804/     0 kb/s] [eta 00m:00s]
Threads: 3: [FVF] [100.0% done] [  8614/     0 kb/s] [eta 00m:00s]
Threads: 3: [FVV] [67.7% done] [ 13372/     0 kb/s] [eta 00m:10s]
Threads: 2: [V_V] [71.0% done] [ 17310/     0 kb/s] [eta 00m:09s]
Threads: 2: [V_V] [82.1% done] [ 32950/     0 kb/s] [eta 00m:05s]
Threads: 2: [V_V] [92.3% done] [ 31199/     0 kb/s] [eta 00m:02s]
Threads: 2: [V_V] [100.0% done] [ 35714/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 33430/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 30947/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=675
  read : io=100MiB, bw=3,808KiB/s, runt= 27531msec
    slat (msec): min=   38, max=21884, avg=16758.28, stdev=6534.64
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=22934, per=75.79%, avg=8660.00, stdev=8590.47
  write: io=93,668KiB, bw=4,559KiB/s, runt= 21035msec
    slat (msec): min=    0, max=   93, avg= 2.86, stdev= 5.50
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=93666, per=243.52%, avg=32112.60, stdev=44916.95
  cpu          : usr=4.97%, sys=1.54%, ctx=1141
  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=676
  read : io=100MiB, bw=4,940KiB/s, runt= 21223msec
    slat (msec): min=   48, max=17435, avg=12478.80, stdev=4731.17
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=16335, per=72.45%, avg=8278.57, stdev=4109.63
  write: io=82,764KiB, bw=6,748KiB/s, runt= 12559msec
    slat (msec): min=    0, max=    9, avg= 1.51, stdev= 1.71
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=116793, per=442.83%, avg=58396.50, stdev=82585.12
  cpu          : usr=5.65%, sys=1.64%, ctx=1118
  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=677
  read : io=100MiB, bw=3,822KiB/s, runt= 27433msec
    slat (msec): min=   21, max=23459, avg=18436.14, stdev=6706.84
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    9, max=23716, per=84.57%, avg=9662.78, stdev=8566.43
  write: io=94,456KiB, bw=4,601KiB/s, runt= 21020msec
    slat (msec): min=    0, max=   30, avg= 2.79, stdev= 3.18
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=104352, per=266.22%, avg=35106.20, stdev=49382.52
  cpu          : usr=4.90%, sys=1.43%, ctx=1064
  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=11,426KiB/s, minb=3,808KiB/s, maxb=4,940KiB/s, mint=21223msec, maxt=27531msec
  WRITE: io=265MiB, aggrb=13,187KiB/s, minb=4,559KiB/s, maxb=6,748KiB/s, mint=21223msec, maxt=27531msec

Disk stats (read/write):
  sda: ios=3846/2350, merge=1248/65263, ticks=62240/2525192, in_queue=2587712, util=99.17%
3.96user 1.18system 0:27.75elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2431minor)pagefaults 0swaps