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] [8.3% done] [  7861/  8172 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [11.4% done] [ 12158/  4044 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [13.9% done] [  3836/ 11295 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [17.6% done] [  9275/  5419 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [20.6% done] [  7179/  5947 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [23.5% done] [  7841/  5025 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [26.5% done] [  8794/  3505 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [27.8% done] [  5974/  7034 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [30.6% done] [  6187/  7002 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [34.3% done] [  7593/  3517 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [36.1% done] [  3922/  7928 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [36.8% done] [  6254/  6120 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [38.5% done] [  6498/  3623 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [41.0% done] [  7900/  2213 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [42.5% done] [  5852/  2969 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [42.9% done] [  7471/    27 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [45.2% done] [  4919/  4277 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [46.7% done] [  1736/  8652 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [47.8% done] [  2091/  6774 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [47.9% done] [  5104/  2252 kb/s] [eta 00m:25s]
Threads: 3: [mVm] [50.0% done] [ 13130/   177 kb/s] [eta 00m:24s]
Threads: 3: [mVm] [50.0% done] [ 13087/   181 kb/s] [eta 00m:25s]
Threads: 3: [mVm] [51.0% done] [ 14552/   326 kb/s] [eta 00m:25s]
Threads: 2: [m_m] [52.9% done] [  4844/  2839 kb/s] [eta 00m:24s]
Threads: 2: [m_V] [54.9% done] [ 10503/  2012 kb/s] [eta 00m:23s]
Threads: 2: [m_V] [55.8% done] [ 18278/   618 kb/s] [eta 00m:23s]
Threads: 2: [m_V] [55.6% done] [ 19353/    27 kb/s] [eta 00m:24s]
Threads: 1: [m__] [59.6% done] [  9668/   681 kb/s] [eta 00m:21s]
Threads: 1: [m__] [65.3% done] [  3241/  4875 kb/s] [eta 00m:17s]
Threads: 1: [V__] [73.3% done] [ 12063/     0 kb/s] [eta 00m:12s]
Threads: 1: [V__] [85.0% done] [ 18581/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=25012
  read : io=100MiB, bw=2,968KiB/s, runt= 35327msec
    clat (msec): min=    0, max=  423, avg=13.25, stdev=26.59
    bw (KiB/s) : min=   36, max=22102, per=40.48%, avg=3604.12, stdev=5356.80
  write: io=45,904KiB, bw=1,427KiB/s, runt= 32938msec
    clat (msec): min=    0, max=  487, avg=16.86, stdev=47.08
    bw (KiB/s) : min=    0, max=10027, per=56.67%, avg=2406.59, stdev=2776.51
  cpu          : usr=2.92%, sys=0.27%, ctx=2334
  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=41.5%, 4=9.0%, 10=21.2%, 20=10.6%, 50=9.8%, 100=4.7%
     lat (msec): 250=2.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25013
  read : io=100MiB, bw=3,996KiB/s, runt= 26236msec
    clat (msec): min=    0, max=  108, avg=10.46, stdev=12.52
    bw (KiB/s) : min=   60, max=14802, per=49.73%, avg=4428.30, stdev=3961.31
  write: io=38,640KiB, bw=1,719KiB/s, runt= 23006msec
    clat (msec): min=    0, max=  226, avg=10.03, stdev=23.93
    bw (KiB/s) : min=    0, max= 7665, per=73.14%, avg=3106.35, stdev=2891.80
  cpu          : usr=3.52%, sys=0.32%, ctx=2329
  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=35.9%, 4=7.9%, 10=23.0%, 20=16.7%, 50=13.4%, 100=2.7%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25014
  read : io=100MiB, bw=3,414KiB/s, runt= 30713msec
    clat (msec): min=    0, max=  275, avg=10.75, stdev=17.26
    bw (KiB/s) : min=    5, max=21967, per=47.68%, avg=4245.31, stdev=5595.00
  write: io=52,092KiB, bw=1,953KiB/s, runt= 27300msec
    clat (msec): min=    0, max=  216, avg=12.91, stdev=28.99
    bw (KiB/s) : min=    0, max= 9314, per=65.61%, avg=2786.35, stdev=2780.05
  cpu          : usr=3.09%, sys=0.38%, ctx=2497
  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=43.0%, 4=6.7%, 10=18.0%, 20=14.9%, 50=12.5%, 100=3.2%
     lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,904KiB/s, minb=2,968KiB/s, maxb=3,996KiB/s, mint=26236msec, maxt=35327msec
  WRITE: io=133MiB, aggrb=4,247KiB/s, minb=1,427KiB/s, maxb=1,953KiB/s, mint=26236msec, maxt=35327msec

Disk stats (read/write):
  sda: ios=5551/2670, merge=954/271, ticks=71588/56256, in_queue=127828, util=98.35%
2.90user 0.34system 0:35.69elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1090minor)pagefaults 0swaps