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] [13.6% done] [ 12264/  8216 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [17.4% done] [  7920/ 11476 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [21.7% done] [ 13100/  4336 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [25.0% done] [  8608/  8844 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [28.0% done] [ 10360/  8160 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [32.0% done] [  7244/  9416 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [36.0% done] [ 10224/  4292 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [38.5% done] [ 14000/   404 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [42.3% done] [  7396/  7796 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [46.2% done] [  8560/  5688 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [48.1% done] [  3148/  9740 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [51.9% done] [  7644/  4504 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [53.6% done] [  6016/  5300 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [57.1% done] [  6272/  3544 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [58.6% done] [  3988/  5872 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [60.0% done] [  5564/  3016 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [61.3% done] [  6468/  1824 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [62.5% done] [  4208/  6100 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [63.6% done] [ 18652/     0 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [62.9% done] [ 18220/   256 kb/s] [eta 00m:13s]
Threads: 2: [m_m] [63.9% done] [  8356/     0 kb/s] [eta 00m:13s]
Threads: 2: [m_V] [64.9% done] [ 22832/     0 kb/s] [eta 00m:13s]
Threads: 2: [m_V] [64.1% done] [ 23912/     0 kb/s] [eta 00m:14s]
Threads: 1: [V__] [68.4% done] [ 12228/     0 kb/s] [eta 00m:12s]
Threads: 1: [V__] [79.4% done] [ 17440/     0 kb/s] [eta 00m:07s]
Threads: 1: [V__] [93.3% done] [ 21476/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=2248
  read : io=100MiB, bw=3,638KiB/s, runt= 28818msec
    clat (msec): min=    0, max=  140, avg=11.86, stdev=19.27
    bw (KiB/s) : min=   14, max=22560, per=37.66%, avg=4110.77, stdev=5474.84
  write: io=40,876KiB, bw=1,572KiB/s, runt= 26625msec
    clat (msec): min=    0, max=  234, avg=13.09, stdev=28.61
    bw (KiB/s) : min=    0, max= 7290, per=63.30%, avg=3273.41, stdev=2831.44
  cpu          : usr=3.40%, sys=0.25%, ctx=2213
  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=33.1%, 4=8.9%, 10=24.4%, 20=16.9%, 50=11.5%, 100=2.8%
     lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2249
  read : io=100MiB, bw=4,606KiB/s, runt= 22763msec
    clat (msec): min=    0, max=   64, avg= 8.51, stdev= 9.74
    bw (KiB/s) : min=   19, max=19515, per=46.06%, avg=5027.53, stdev=4998.23
  write: io=42,304KiB, bw=2,140KiB/s, runt= 20235msec
    clat (msec): min=    0, max=  169, avg= 8.59, stdev=20.92
    bw (KiB/s) : min=    0, max=13285, per=58.83%, avg=3042.00, stdev=3366.48
  cpu          : usr=4.46%, sys=0.46%, ctx=2435
  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=43.4%, 4=6.5%, 10=19.4%, 20=18.0%, 50=10.3%, 100=1.8%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2250
  read : io=100MiB, bw=4,030KiB/s, runt= 26019msec
    clat (msec): min=    0, max=  133, avg= 8.67, stdev=13.96
    bw (KiB/s) : min=   14, max=25059, per=45.88%, avg=5007.89, stdev=6987.85
  write: io=51,280KiB, bw=2,214KiB/s, runt= 23708msec
    clat (msec): min=    0, max=  289, avg=12.87, stdev=28.55
    bw (KiB/s) : min=    0, max=10407, per=62.32%, avg=3222.59, stdev=3248.10
  cpu          : usr=3.24%, sys=0.45%, ctx=2401
  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=43.5%, 4=8.6%, 10=19.5%, 20=14.4%, 50=9.9%, 100=2.2%
     lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,915KiB/s, minb=3,638KiB/s, maxb=4,606KiB/s, mint=22763msec, maxt=28818msec
  WRITE: io=131MiB, aggrb=5,171KiB/s, minb=1,572KiB/s, maxb=2,214KiB/s, mint=22763msec, maxt=28818msec

Disk stats (read/write):
  sda: ios=5063/2512, merge=850/260, ticks=51100/36396, in_queue=87492, util=98.25%
2.89user 0.40system 0:29.22elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1046minor)pagefaults 0swaps