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] [50.0% done] [  8708/155443 kb/s] [eta 00m:03s]
Threads: 3: [mFF] [44.4% done] [  1328/ 34388 kb/s] [eta 00m:05s]
Threads: 3: [mFF] [45.5% done] [   292/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   660/ 34132 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] [68.2% done] [ 13700/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 25124/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [77.3% done] [ 29116/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.8% done] [ 25548/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.5% done] [ 33676/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 35856/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33564/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31144/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30232/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=11964
  read : io=100MiB, bw=4,403KiB/s, runt= 23811msec
    slat (msec): min=   30, max=18492, avg=13711.96, stdev=4700.97
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=20212, per=56.58%, avg=7428.95, stdev=5618.94
  write: io=88,744KiB, bw=6,332KiB/s, runt= 14350msec
    slat (msec): min=    0, max=   33, avg= 1.96, stdev= 2.89
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=106645, per=180.89%, avg=35608.67, stdev=61519.34
  cpu          : usr=5.14%, sys=1.43%, ctx=915
  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=11965
  read : io=100MiB, bw=4,457KiB/s, runt= 23525msec
    slat (msec): min=   24, max=20299, avg=15273.06, stdev=4710.68
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=18334, per=60.99%, avg=8007.80, stdev=5678.61
  write: io=93,688KiB, bw=6,717KiB/s, runt= 14282msec
    slat (msec): min=    0, max=   28, avg= 2.07, stdev= 2.69
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=102312, per=174.71%, avg=34391.00, stdev=58822.89
  cpu          : usr=5.29%, sys=1.80%, ctx=880
  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=11966
  read : io=100MiB, bw=4,376KiB/s, runt= 23957msec
    slat (msec): min=   45, max=20995, avg=15809.78, stdev=4572.87
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    9, max=20885, per=62.95%, avg=8264.85, stdev=5885.31
  write: io=93,432KiB, bw=6,698KiB/s, runt= 14284msec
    slat (msec): min=    0, max=   54, avg= 1.81, stdev= 3.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=104713, per=178.73%, avg=35183.67, stdev=60215.63
  cpu          : usr=4.84%, sys=1.79%, ctx=907
  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=13,130KiB/s, minb=4,376KiB/s, maxb=4,457KiB/s, mint=23525msec, maxt=23957msec
  WRITE: io=269MiB, aggrb=19,685KiB/s, minb=6,332KiB/s, maxb=6,717KiB/s, mint=23525msec, maxt=23957msec

Disk stats (read/write):
  sda: ios=3298/1943, merge=1527/66825, ticks=86436/1653312, in_queue=1744792, util=99.01%
3.67user 1.20system 0:24.24elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2416minor)pagefaults 0swaps