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] [9.7% done] [ 13880/  2604 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [12.1% done] [ 11796/  5091 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [16.1% done] [  6322/ 10561 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [19.4% done] [  8781/  5416 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [21.2% done] [  5026/  7826 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [22.9% done] [  7651/  4912 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [23.7% done] [  5786/  6956 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [25.6% done] [  3189/ 11499 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [29.7% done] [  6184/  6221 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [31.6% done] [ 11589/   361 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [33.3% done] [  6383/  5245 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [35.9% done] [  5985/  5189 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [37.5% done] [  5944/  5660 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [39.0% done] [  7293/  2275 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [42.5% done] [  4843/  5189 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [42.9% done] [  4534/  5896 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [45.2% done] [  5022/  3551 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [46.5% done] [  6099/  2019 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [46.7% done] [  5351/  2121 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [46.8% done] [  5859/   398 kb/s] [eta 00m:25s]
Threads: 3: [mVm] [47.9% done] [  8041/  2027 kb/s] [eta 00m:25s]
Threads: 3: [mVm] [48.0% done] [ 11174/  1324 kb/s] [eta 00m:26s]
Threads: 3: [mVm] [48.1% done] [ 11889/   568 kb/s] [eta 00m:27s]
Threads: 2: [m_m] [49.1% done] [  7346/  3494 kb/s] [eta 00m:27s]
Threads: 2: [m_V] [49.1% done] [ 13962/   755 kb/s] [eta 00m:28s]
Threads: 2: [m_V] [50.0% done] [ 18744/   893 kb/s] [eta 00m:28s]
Threads: 2: [m_V] [50.0% done] [ 18492/     0 kb/s] [eta 00m:29s]
Threads: 1: [m__] [54.5% done] [ 11808/     0 kb/s] [eta 00m:25s]
Threads: 1: [m__] [59.6% done] [  6623/  1694 kb/s] [eta 00m:21s]
Threads: 1: [m__] [65.3% done] [  3970/  5152 kb/s] [eta 00m:17s]
Threads: 1: [V__] [75.0% done] [ 10544/  2755 kb/s] [eta 00m:11s]
Threads: 1: [V__] [89.5% done] [ 21609/     0 kb/s] [eta 00m:04s]
fio: (groupid=0): err= 0: pid=4056
  read : io=100MiB, bw=2,999KiB/s, runt= 34961msec
    clat (msec): min=    0, max=  174, avg=13.26, stdev=24.47
    bw (KiB/s) : min=   12, max=21188, per=39.84%, avg=3584.70, stdev=5232.07
  write: io=42,296KiB, bw=1,324KiB/s, runt= 32690msec
    clat (msec): min=    0, max=  449, avg=15.46, stdev=45.36
    bw (KiB/s) : min=    0, max=11059, per=54.84%, avg=2225.00, stdev=2731.12
  cpu          : usr=2.75%, sys=0.29%, ctx=2374
  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=41.7%, 4=8.5%, 10=23.5%, 20=9.7%, 50=8.3%, 100=4.8%
     lat (msec): 250=3.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4057
  read : io=100MiB, bw=4,052KiB/s, runt= 25876msec
    clat (msec): min=    0, max=  123, avg=10.69, stdev=13.64
    bw (KiB/s) : min=    7, max=12855, per=48.67%, avg=4378.63, stdev=3067.64
  write: io=32,428KiB, bw=1,461KiB/s, runt= 22714msec
    clat (msec): min=    0, max=  208, avg=12.38, stdev=27.60
    bw (KiB/s) : min=    0, max= 7284, per=74.94%, avg=3040.28, stdev=2598.34
  cpu          : usr=3.22%, sys=0.25%, ctx=2163
  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=29.0%, 4=9.3%, 10=26.9%, 20=18.4%, 50=12.8%, 100=2.6%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4058
  read : io=100MiB, bw=3,534KiB/s, runt= 29664msec
    clat (msec): min=    0, max=  132, avg= 9.80, stdev=16.20
    bw (KiB/s) : min=    3, max=21574, per=45.99%, avg=4137.77, stdev=5746.74
  write: io=54,804KiB, bw=2,124KiB/s, runt= 26418msec
    clat (msec): min=    0, max=  182, avg=12.47, stdev=28.51
    bw (KiB/s) : min=    0, max= 8848, per=65.63%, avg=2662.58, stdev=2745.94
  cpu          : usr=3.20%, sys=0.23%, ctx=2563
  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=45.4%, 4=7.0%, 10=18.9%, 20=13.2%, 50=10.4%, 100=2.8%
     lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,997KiB/s, minb=2,999KiB/s, maxb=4,052KiB/s, mint=25876msec, maxt=34961msec
  WRITE: io=126MiB, aggrb=4,057KiB/s, minb=1,324KiB/s, maxb=2,124KiB/s, mint=25876msec, maxt=34961msec

Disk stats (read/write):
  sda: ios=5536/2617, merge=1032/111, ticks=69608/34804, in_queue=104404, util=98.08%
2.74user 0.40system 0:35.30elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1072minor)pagefaults 0swaps