fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 2
Threads: 2: [_mm] [20.0% done] [ 15300/ 13636 kb/s] [eta 00m:12s]
Threads: 2: [_mm] [26.7% done] [ 14792/  9048 kb/s] [eta 00m:11s]
Threads: 2: [_mm] [35.7% done] [ 11368/ 10964 kb/s] [eta 00m:09s]
Threads: 2: [_mm] [42.9% done] [ 22732/  1908 kb/s] [eta 00m:08s]
Threads: 2: [_mm] [53.8% done] [ 14288/ 10080 kb/s] [eta 00m:06s]
Threads: 2: [_mm] [57.1% done] [  7104/  3480 kb/s] [eta 00m:06s]
Threads: 2: [_mm] [56.2% done] [  3444/  3156 kb/s] [eta 00m:07s]
Threads: 2: [_mF] [58.8% done] [  1160/  3112 kb/s] [eta 00m:07s]
Threads: 2: [_mF] [57.9% done] [   696/     0 kb/s] [eta 00m:08s]
Threads: 2: [_mF] [60.0% done] [    76/   164 kb/s] [eta 00m:08s]
Threads: 1: [_m_] [65.0% done] [ 34244/  6524 kb/s] [eta 00m:07s]
Threads: 1: [_F_] [100.0% done] [  6124/     0 kb/s] [eta 00m:00s]
Threads: 1: [_F_] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [84.2% done] [ 22864/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=11258
  read : io=100MiB, bw=79,497KiB/s, runt=  1319msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=117448, max=117448, per=612.70%, avg=117448.00, stdev=-1.00
  cpu          : usr=61.26%, sys=6.97%, ctx=5
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.8%, 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=11259
  read : io=100MiB, bw=6,389KiB/s, runt= 16410msec
    clat (msec): min=    0, max= 1816, avg= 4.59, stdev=47.82
    bw (KiB/s) : min=    4, max=13795, per=26.51%, avg=5082.05, stdev=5323.59
  write: io=49,332KiB, bw=3,131KiB/s, runt= 16131msec
    clat (msec): min=    0, max=  186, avg= 6.97, stdev=21.96
    bw (KiB/s) : min=    0, max=12597, per=105.65%, avg=5525.67, stdev=5399.62
  cpu          : usr=6.48%, sys=1.44%, ctx=5614
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=78.2%, 4=2.4%, 10=7.2%, 20=9.0%, 50=1.0%, 100=0.3%
     lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11260
  read : io=100MiB, bw=8,475KiB/s, runt= 12372msec
    clat (msec): min=    0, max=  139, avg= 3.24, stdev=16.21
    bw (KiB/s) : min=    8, max=18628, per=38.18%, avg=7318.53, stdev=7016.16
  write: io=33,056KiB, bw=2,778KiB/s, runt= 12182msec
    clat (msec): min=    0, max=  198, avg= 7.58, stdev=26.99
    bw (KiB/s) : min=    0, max=17583, per=85.79%, avg=4486.58, stdev=6038.37
  cpu          : usr=8.02%, sys=1.58%, ctx=3161
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=83.2%, 4=1.9%, 10=6.2%, 20=5.6%, 50=0.7%, 100=0.0%
     lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=19,169KiB/s, minb=6,389KiB/s, maxb=79,497KiB/s, mint=1319msec, maxt=16410msec
  WRITE: io=82,388KiB, aggrb=5,230KiB/s, minb=0KiB/s, maxb=3,131KiB/s, mint=1319msec, maxt=16410msec

Disk stats (read/write):
  sda: ios=8698/920, merge=0/19718, ticks=22156/577572, in_queue=599728, util=96.26%
2.86user 0.56system 0:16.72elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (8698major+89686minor)pagefaults 0swaps