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] [7.1% done] [  8760/  7732 kb/s] [eta 00m:39s]
Threads: 3: [mmm] [9.5% done] [  9171/  7582 kb/s] [eta 00m:38s]
Threads: 3: [mmm] [11.4% done] [ 10101/  3994 kb/s] [eta 00m:39s]
Threads: 3: [mmm] [14.0% done] [ 11174/  2178 kb/s] [eta 00m:37s]
Threads: 3: [mmm] [16.7% done] [ 10752/  3234 kb/s] [eta 00m:35s]
Threads: 3: [mmm] [19.0% done] [  4555/  7842 kb/s] [eta 00m:34s]
Threads: 3: [mmm] [22.0% done] [  6217/  5883 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [23.3% done] [  5278/  7196 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [25.0% done] [  6668/  6387 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [26.7% done] [  5432/  6676 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [28.9% done] [  4250/  7988 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [31.1% done] [  4156/  7047 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [33.3% done] [   144/ 12432 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [35.6% done] [  4296/  6692 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [37.8% done] [  8968/   580 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [40.9% done] [  4036/  5992 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [42.2% done] [  5516/  2136 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [44.4% done] [  5032/  3232 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [45.7% done] [  2760/  5524 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [46.8% done] [  1784/  6236 kb/s] [eta 00m:25s]
Threads: 3: [mVm] [46.9% done] [  3836/  2408 kb/s] [eta 00m:26s]
Threads: 3: [mVm] [48.0% done] [ 14424/  1020 kb/s] [eta 00m:26s]
Threads: 3: [mVm] [48.1% done] [ 15516/   992 kb/s] [eta 00m:27s]
Threads: 3: [mVm] [48.1% done] [ 15328/     8 kb/s] [eta 00m:28s]
Threads: 2: [m_m] [50.0% done] [  8764/  3704 kb/s] [eta 00m:27s]
Threads: 2: [m_V] [51.9% done] [  7816/  1112 kb/s] [eta 00m:26s]
Threads: 2: [m_V] [52.7% done] [ 18536/     0 kb/s] [eta 00m:26s]
Threads: 2: [m_V] [52.6% done] [ 18420/   156 kb/s] [eta 00m:27s]
Threads: 1: [m__] [55.4% done] [ 10336/     0 kb/s] [eta 00m:25s]
Threads: 1: [m__] [61.5% done] [  6612/  1904 kb/s] [eta 00m:20s]
Threads: 1: [m__] [67.3% done] [  1660/  7072 kb/s] [eta 00m:16s]
Threads: 1: [V__] [77.3% done] [ 14804/     0 kb/s] [eta 00m:10s]
Threads: 1: [V__] [92.1% done] [ 22712/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=1267
  read : io=100MiB, bw=2,892KiB/s, runt= 36254msec
    clat (msec): min=    0, max=  222, avg=12.45, stdev=25.20
    bw (KiB/s) : min=    4, max=25333, per=40.79%, avg=3538.78, stdev=5344.83
  write: io=47,756KiB, bw=1,448KiB/s, runt= 33768msec
    clat (msec): min=    0, max=  528, avg=15.83, stdev=48.17
    bw (KiB/s) : min=    0, max= 9540, per=52.83%, avg=2363.76, stdev=2593.18
  cpu          : usr=2.84%, sys=0.22%, ctx=2530
  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=46.1%, 4=8.7%, 10=20.8%, 20=8.6%, 50=8.2%, 100=3.9%
     lat (msec): 250=3.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1268
  read : io=100MiB, bw=3,897KiB/s, runt= 26902msec
    clat (msec): min=    0, max=   87, avg= 9.04, stdev=11.61
    bw (KiB/s) : min=    7, max=19117, per=54.09%, avg=4692.74, stdev=5181.71
  write: io=52,700KiB, bw=2,344KiB/s, runt= 23020msec
    clat (msec): min=    0, max=  277, avg=10.71, stdev=27.78
    bw (KiB/s) : min=    0, max= 7788, per=65.35%, avg=2923.77, stdev=2631.20
  cpu          : usr=3.73%, sys=0.37%, ctx=2567
  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=42.8%, 4=7.5%, 10=20.3%, 20=14.6%, 50=11.9%, 100=2.1%
     lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1269
  read : io=100MiB, bw=3,376KiB/s, runt= 31058msec
    clat (msec): min=    0, max=  139, avg=10.80, stdev=16.38
    bw (KiB/s) : min=    2, max=20701, per=47.01%, avg=4078.21, stdev=5067.41
  write: io=47,108KiB, bw=1,726KiB/s, runt= 27933msec
    clat (msec): min=    0, max=  222, avg=12.33, stdev=27.14
    bw (KiB/s) : min=    0, max= 8013, per=61.95%, avg=2771.79, stdev=2651.73
  cpu          : usr=3.14%, sys=0.49%, ctx=2565
  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=40.3%, 4=7.4%, 10=19.9%, 20=15.6%, 50=12.0%, 100=3.4%
     lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,676KiB/s, minb=2,892KiB/s, maxb=3,897KiB/s, mint=26902msec, maxt=36254msec
  WRITE: io=144MiB, aggrb=4,474KiB/s, minb=1,448KiB/s, maxb=2,344KiB/s, mint=26902msec, maxt=36254msec

Disk stats (read/write):
  sda: ios=5706/3153, merge=753/205, ticks=69064/110992, in_queue=180052, util=98.26%
3.01user 0.45system 0:36.55elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1089minor)pagefaults 0swaps