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: 3
Threads: 3: [mmm] [17.6% done] [ 46540/  3536 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [23.5% done] [ 34388/   368 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [29.4% done] [ 20288/ 14552 kb/s] [eta 00m:12s]
Threads: 3: [mFm] [35.3% done] [ 17356/ 10492 kb/s] [eta 00m:11s]
Threads: 3: [mFm] [41.2% done] [ 15256/  3420 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [44.4% done] [  7136/  5528 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [50.0% done] [  7576/  5168 kb/s] [eta 00m:09s]
Threads: 3: [mFm] [55.6% done] [  5936/  4904 kb/s] [eta 00m:08s]
Threads: 3: [mFm] [57.9% done] [  3300/  4528 kb/s] [eta 00m:08s]
Threads: 3: [mFm] [60.0% done] [  1784/  4500 kb/s] [eta 00m:08s]
Threads: 3: [mVm] [61.9% done] [  7480/  1364 kb/s] [eta 00m:08s]
Threads: 2: [F_m] [63.6% done] [ 11652/  3712 kb/s] [eta 00m:08s]
Threads: 2: [F_F] [100.0% done] [  5056/   296 kb/s] [eta 00m:00s]
Threads: 2: [F_F] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 1: [__F] [100.0% done] [ 29896/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [78.3% done] [ 17544/     0 kb/s] [eta 00m:05s]
fio: (groupid=0): err= 0: pid=12932
  read : io=100MiB, bw=6,335KiB/s, runt= 16551msec
    clat (msec): min=    0, max=  227, avg= 4.78, stdev=22.13
    bw (KiB/s) : min=    7, max=16465, per=36.37%, avg=6217.95, stdev=4946.06
  write: io=29,896KiB, bw=1,869KiB/s, runt= 16378msec
    clat (msec): min=    0, max=  209, avg= 8.62, stdev=30.34
    bw (KiB/s) : min=    0, max=12492, per=95.53%, avg=3945.25, stdev=4096.13
  cpu          : usr=5.78%, sys=1.31%, ctx=4820
  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=78.9%, 4=2.0%, 10=7.3%, 20=8.0%, 50=1.1%, 100=0.3%
     lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12933
  read : io=100MiB, bw=7,922KiB/s, runt= 13236msec
    clat (msec): min=    0, max=  626, avg= 2.36, stdev=23.98
    bw (KiB/s) : min=    0, max=31098, per=87.72%, avg=14998.00, stdev=12434.05
  write: io=10,148KiB, bw=788KiB/s, runt= 13173msec
    clat (msec): min=    0, max=  235, avg= 3.28, stdev=24.82
    bw (KiB/s) : min=    0, max=11094, per=105.48%, avg=4356.25, stdev=5377.34
  cpu          : usr=6.56%, sys=0.82%, ctx=414
  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=97.5%, 4=0.1%, 10=0.7%, 20=0.3%, 50=0.0%, 100=0.1%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.1%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=12934
  read : io=100MiB, bw=5,699KiB/s, runt= 18398msec
    clat (msec): min=    0, max=  229, avg= 5.08, stdev=23.75
    bw (KiB/s) : min=    3, max=14057, per=29.29%, avg=5007.81, stdev=4475.13
  write: io=33,388KiB, bw=1,877KiB/s, runt= 18206msec
    clat (msec): min=    0, max=  381, avg= 9.00, stdev=33.67
    bw (KiB/s) : min=    0, max=10006, per=82.46%, avg=3405.42, stdev=3767.78
  cpu          : usr=5.30%, sys=1.22%, ctx=4419
  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=79.9%, 4=2.1%, 10=6.4%, 20=8.0%, 50=0.7%, 100=0.4%
     lat (msec): 250=2.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,098KiB/s, minb=5,699KiB/s, maxb=7,922KiB/s, mint=13236msec, maxt=18398msec
  WRITE: io=73,432KiB, aggrb=4,130KiB/s, minb=788KiB/s, maxb=1,877KiB/s, mint=13236msec, maxt=18398msec

Disk stats (read/write):
  sda: ios=9454/1075, merge=0/17344, ticks=32116/1286304, in_queue=1318420, util=96.36%
2.80user 0.58system 0:19.08elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (9453major+86704minor)pagefaults 0swaps