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] [13.0% done] [ 12640/  7140 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [17.4% done] [  7920/ 12476 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [20.8% done] [  9636/  9528 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [25.0% done] [ 13816/  2164 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [29.2% done] [ 11764/  6492 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [32.0% done] [  6460/ 10504 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [36.0% done] [  5536/ 10448 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [38.5% done] [  4160/ 10424 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [40.7% done] [  8796/  5608 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [44.4% done] [  6116/  6388 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [46.4% done] [  7196/  6596 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [50.0% done] [  6684/  5412 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [53.6% done] [  4748/  8076 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [55.2% done] [  4644/  5228 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.6% done] [  7584/  1888 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [60.0% done] [  2976/  6472 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [61.3% done] [  2028/  6140 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [62.5% done] [  8136/  1728 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [63.6% done] [ 18112/   324 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [62.9% done] [ 20768/   192 kb/s] [eta 00m:13s]
Threads: 2: [m_m] [63.9% done] [  9509/   136 kb/s] [eta 00m:13s]
Threads: 2: [m_V] [66.7% done] [  3468/  4464 kb/s] [eta 00m:12s]
Threads: 2: [V_V] [71.4% done] [ 19316/     0 kb/s] [eta 00m:10s]
Threads: 2: [V_V] [81.2% done] [ 23320/     0 kb/s] [eta 00m:06s]
Threads: 2: [V_V] [87.1% done] [ 22228/     0 kb/s] [eta 00m:04s]
Threads: 1: [V__] [100.0% done] [ 23680/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=24952
  read : io=100MiB, bw=3,617KiB/s, runt= 28984msec
    clat (msec): min=    0, max=  142, avg= 9.79, stdev=17.29
    bw (KiB/s) : min=    6, max=22781, per=42.54%, avg=4616.41, stdev=5372.45
  write: io=54,428KiB, bw=2,256KiB/s, runt= 24696msec
    clat (msec): min=    0, max=  290, avg=15.01, stdev=32.15
    bw (KiB/s) : min=    0, max=10035, per=59.00%, avg=3446.43, stdev=3093.57
  cpu          : usr=3.51%, sys=0.41%, ctx=2373
  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=38.7%, 4=10.1%, 10=22.4%, 20=13.5%, 50=10.2%, 100=2.5%
     lat (msec): 250=2.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=24953
  read : io=100MiB, bw=4,604KiB/s, runt= 22773msec
    clat (msec): min=    0, max=   81, avg= 7.93, stdev= 9.90
    bw (KiB/s) : min=    2, max=20348, per=54.74%, avg=5941.03, stdev=5665.51
  write: io=46,616KiB, bw=2,443KiB/s, runt= 19532msec
    clat (msec): min=    0, max=  229, avg= 8.38, stdev=21.70
    bw (KiB/s) : min=    0, max=11658, per=66.05%, avg=3858.15, stdev=3508.07
  cpu          : usr=4.55%, sys=0.58%, ctx=2485
  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=45.8%, 4=7.5%, 10=18.8%, 20=15.9%, 50=9.8%, 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=24954
  read : io=100MiB, bw=3,673KiB/s, runt= 28546msec
    clat (msec): min=    0, max=  248, avg=11.39, stdev=19.54
    bw (KiB/s) : min=    3, max=18210, per=38.50%, avg=4178.87, stdev=3741.35
  write: io=39,848KiB, bw=1,691KiB/s, runt= 24122msec
    clat (msec): min=    0, max=  332, avg=10.33, stdev=28.16
    bw (KiB/s) : min=    0, max=12288, per=46.24%, avg=2700.60, stdev=2956.20
  cpu          : usr=3.35%, sys=0.32%, ctx=2407
  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=42.5%, 4=7.5%, 10=19.3%, 20=15.2%, 50=11.2%, 100=1.8%
     lat (msec): 250=2.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,853KiB/s, minb=3,617KiB/s, maxb=4,604KiB/s, mint=22773msec, maxt=28984msec
  WRITE: io=138MiB, aggrb=5,841KiB/s, minb=1,691KiB/s, maxb=2,443KiB/s, mint=22773msec, maxt=28984msec

Disk stats (read/write):
  sda: ios=5064/2696, merge=1096/258, ticks=51844/68536, in_queue=120372, util=99.14%
3.01user 0.41system 0:29.30elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1070minor)pagefaults 0swaps