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] [ 12344/  7903 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [16.7% done] [ 15214/  3251 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [21.7% done] [ 14068/  4072 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [25.0% done] [  8140/ 10192 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [29.2% done] [  4984/ 13040 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [32.0% done] [ 12104/  4508 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [36.0% done] [ 11200/  3020 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [40.0% done] [ 12548/  2556 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [42.3% done] [  9260/  3324 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [44.4% done] [  6936/  8184 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [46.4% done] [ 11680/   764 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [50.0% done] [  4380/  9128 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [53.6% done] [  6212/  3900 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [55.2% done] [  8120/   876 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [56.7% done] [  7084/  2240 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.1% done] [  4556/  5304 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [61.3% done] [  3460/  5012 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [62.5% done] [  2556/  6068 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [61.8% done] [  5285/  2060 kb/s] [eta 00m:13s]
Threads: 3: [mVm] [62.9% done] [ 14770/   142 kb/s] [eta 00m:13s]
Threads: 3: [mVV] [62.2% done] [ 17932/   146 kb/s] [eta 00m:14s]
Threads: 2: [mEV] [63.2% done] [ 18375/     0 kb/s] [eta 00m:14s]
Threads: 2: [m_V] [62.5% done] [ 22284/     0 kb/s] [eta 00m:15s]
Threads: 1: [m__] [65.0% done] [ 16136/  1152 kb/s] [eta 00m:14s]
Threads: 1: [V__] [71.1% done] [ 10920/     0 kb/s] [eta 00m:11s]
Threads: 1: [V__] [84.8% done] [ 18986/     0 kb/s] [eta 00m:05s]
fio: (groupid=0): err= 0: pid=1579
  read : io=100MiB, bw=3,592KiB/s, runt= 29187msec
    clat (msec): min=    0, max=  356, avg=10.86, stdev=19.47
    bw (KiB/s) : min=    6, max=21086, per=37.92%, avg=4086.37, stdev=4663.24
  write: io=32,836KiB, bw=1,230KiB/s, runt= 27318msec
    clat (msec): min=    0, max=  423, avg=14.19, stdev=36.52
    bw (KiB/s) : min=    0, max= 7664, per=44.85%, avg=1983.60, stdev=2518.99
  cpu          : usr=2.93%, sys=0.40%, ctx=2340
  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=35.3%, 4=9.3%, 10=22.0%, 20=18.2%, 50=11.1%, 100=2.1%
     lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1580
  read : io=100MiB, bw=4,270KiB/s, runt= 24552msec
    clat (msec): min=    0, max=  238, avg=10.24, stdev=13.77
    bw (KiB/s) : min=   17, max=17787, per=45.04%, avg=4853.62, stdev=4152.13
  write: io=37,660KiB, bw=1,834KiB/s, runt= 21025msec
    clat (msec): min=    0, max=  150, avg= 9.48, stdev=20.84
    bw (KiB/s) : min=    0, max= 8441, per=85.00%, avg=3759.39, stdev=3314.91
  cpu          : usr=3.55%, sys=0.41%, ctx=2238
  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=35.0%, 4=7.4%, 10=22.8%, 20=20.1%, 50=12.0%, 100=2.1%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1581
  read : io=100MiB, bw=3,969KiB/s, runt= 26415msec
    clat (msec): min=    0, max=  146, avg= 9.74, stdev=15.32
    bw (KiB/s) : min=    7, max=22222, per=42.42%, avg=4571.23, stdev=5554.83
  write: io=47,508KiB, bw=2,165KiB/s, runt= 22466msec
    clat (msec): min=    0, max=  189, avg=11.64, stdev=25.99
    bw (KiB/s) : min=    0, max= 8872, per=76.19%, avg=3369.88, stdev=3294.21
  cpu          : usr=3.91%, sys=0.39%, ctx=2353
  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=37.9%, 4=8.9%, 10=23.4%, 20=15.0%, 50=10.9%, 100=2.4%
     lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,777KiB/s, minb=3,592KiB/s, maxb=4,270KiB/s, mint=24552msec, maxt=29187msec
  WRITE: io=115MiB, aggrb=4,423KiB/s, minb=1,230KiB/s, maxb=2,165KiB/s, mint=24552msec, maxt=29187msec

Disk stats (read/write):
  sda: ios=5304/2078, merge=756/157, ticks=66600/68544, in_queue=135140, util=98.43%
2.77user 0.37system 0:29.56elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1059minor)pagefaults 0swaps