fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [12.5% done] [ 15824/  5016 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [16.0% done] [  8540/ 10820 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [19.2% done] [ 13480/  3332 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [25.0% done] [  6480/ 12296 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [28.0% done] [ 10600/  6856 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [30.8% done] [ 11056/  5260 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [34.6% done] [  8580/  6864 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [37.0% done] [  7880/  6500 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [39.3% done] [  9920/  3744 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [42.9% done] [  8424/  4920 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [46.4% done] [  7136/  6144 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [48.3% done] [  6216/  4788 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [51.7% done] [  8064/  4212 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [55.2% done] [  6996/  3212 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [56.7% done] [  6284/  3024 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.1% done] [  3832/  5464 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [59.4% done] [  1364/  7236 kb/s] [eta 00m:13s]
Threads: 3: [mVm] [62.5% done] [  3608/  5896 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [63.6% done] [ 21652/   208 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [62.9% done] [ 23088/   140 kb/s] [eta 00m:13s]
Threads: 2: [m_m] [63.9% done] [ 12348/   792 kb/s] [eta 00m:13s]
Threads: 2: [m_V] [63.2% done] [ 18416/    40 kb/s] [eta 00m:14s]
Threads: 2: [m_V] [64.1% done] [ 18624/   600 kb/s] [eta 00m:14s]
Threads: 1: [m__] [66.7% done] [ 12148/  2956 kb/s] [eta 00m:13s]
Threads: 1: [V__] [79.4% done] [ 17720/     0 kb/s] [eta 00m:07s]
Threads: 1: [V__] [93.3% done] [ 22576/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=23752
  read : io=100MiB, bw=3,625KiB/s, runt= 28920msec
    clat (msec): min=    0, max=  222, avg=10.04, stdev=17.46
    bw (KiB/s) : min=    5, max=23897, per=38.67%, avg=4206.44, stdev=5569.03
  write: io=42,308KiB, bw=1,609KiB/s, runt= 26910msec
    clat (msec): min=    0, max=  197, avg=13.78, stdev=30.80
    bw (KiB/s) : min=    0, max= 7961, per=42.80%, avg=2334.66, stdev=2613.62
  cpu          : usr=3.61%, sys=0.39%, ctx=2411
  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=42.3%, 4=8.0%, 10=19.2%, 20=15.1%, 50=10.6%, 100=2.5%
     lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23753
  read : io=100MiB, bw=4,555KiB/s, runt= 23018msec
    clat (msec): min=    0, max=   64, avg= 7.54, stdev= 9.90
    bw (KiB/s) : min=    7, max=26222, per=54.59%, avg=5937.81, stdev=7105.90
  write: io=54,596KiB, bw=2,888KiB/s, runt= 19356msec
    clat (msec): min=    0, max=  260, avg= 8.73, stdev=22.49
    bw (KiB/s) : min=    0, max= 8985, per=72.73%, avg=3967.29, stdev=3375.32
  cpu          : usr=4.31%, sys=0.59%, ctx=2527
  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=48.1%, 4=6.4%, 10=18.3%, 20=15.6%, 50=9.2%, 100=2.1%
     lat (msec): 250=0.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23754
  read : io=100MiB, bw=3,996KiB/s, runt= 26235msec
    clat (msec): min=    0, max=  159, avg= 9.92, stdev=15.46
    bw (KiB/s) : min=   35, max=20030, per=44.11%, avg=4797.59, stdev=5719.03
  write: io=46,460KiB, bw=2,001KiB/s, runt= 23769msec
    clat (msec): min=    0, max=  240, avg=12.22, stdev=28.39
    bw (KiB/s) : min=    0, max=12597, per=63.59%, avg=3469.04, stdev=3593.57
  cpu          : usr=3.72%, sys=0.46%, ctx=2300
  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=37.2%, 4=9.2%, 10=21.2%, 20=17.4%, 50=11.3%, 100=2.0%
     lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,877KiB/s, minb=3,625KiB/s, maxb=4,555KiB/s, mint=23018msec, maxt=28920msec
  WRITE: io=140MiB, aggrb=5,455KiB/s, minb=1,609KiB/s, maxb=2,888KiB/s, mint=23018msec, maxt=28920msec

Disk stats (read/write):
  sda: ios=5132/2614, merge=770/206, ticks=53580/69680, in_queue=123260, util=98.39%
3.02user 0.42system 0:29.25elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1063minor)pagefaults 0swaps