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] [8.6% done] [  7245/  8699 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [10.3% done] [ 10378/  4486 kb/s] [eta 00m:35s]
Threads: 3: [mmm] [13.2% done] [ 11467/  4811 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [15.8% done] [  6058/  8086 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [18.4% done] [  5124/  9142 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [19.0% done] [  3222/  9687 kb/s] [eta 00m:34s]
Threads: 3: [mmm] [21.4% done] [  7753/  3096 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [23.8% done] [  2466/ 10325 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [25.0% done] [  2373/ 10483 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [27.3% done] [  4234/  7586 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [28.9% done] [  7208/  3876 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [31.1% done] [  8785/  2401 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [34.1% done] [  7984/  3827 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [37.2% done] [  3076/ 10382 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [39.5% done] [  7176/  3193 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [42.9% done] [  3218/  6708 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [45.2% done] [  7785/  1170 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [46.5% done] [  5725/  3055 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [48.8% done] [  3661/  4827 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [50.0% done] [  3543/  4843 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [51.1% done] [  2125/  5063 kb/s] [eta 00m:22s]
Threads: 3: [mVm] [53.3% done] [  1442/  7074 kb/s] [eta 00m:21s]
Threads: 3: [mVm] [54.3% done] [ 17883/   410 kb/s] [eta 00m:21s]
Threads: 3: [mVm] [54.2% done] [ 13738/     0 kb/s] [eta 00m:22s]
Threads: 3: [mVV] [54.0% done] [ 11702/   227 kb/s] [eta 00m:23s]
Threads: 2: [mEV] [54.9% done] [ 16355/   390 kb/s] [eta 00m:23s]
Threads: 2: [m_V] [54.7% done] [ 16916/     0 kb/s] [eta 00m:24s]
Threads: 2: [m_V] [55.6% done] [ 21227/     0 kb/s] [eta 00m:24s]
Threads: 1: [m__] [57.4% done] [ 14722/     0 kb/s] [eta 00m:23s]
Threads: 1: [m__] [62.7% done] [  6497/  1422 kb/s] [eta 00m:19s]
Threads: 1: [V__] [68.8% done] [  6062/  3567 kb/s] [eta 00m:15s]
Threads: 1: [V__] [79.1% done] [ 16611/     0 kb/s] [eta 00m:09s]
Threads: 1: [V__] [94.6% done] [ 21467/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=21068
  read : io=100MiB, bw=2,942KiB/s, runt= 35636msec
    clat (msec): min=    0, max=  249, avg=13.55, stdev=25.32
    bw (KiB/s) : min=    6, max=22194, per=39.01%, avg=3443.65, stdev=4896.27
  write: io=44,468KiB, bw=1,369KiB/s, runt= 33257msec
    clat (msec): min=    0, max=  452, avg=17.21, stdev=46.83
    bw (KiB/s) : min=    0, max= 9877, per=48.80%, avg=2227.09, stdev=2563.91
  cpu          : usr=2.78%, sys=0.27%, ctx=2310
  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=40.2%, 4=9.9%, 10=21.8%, 20=9.7%, 50=10.1%, 100=4.7%
     lat (msec): 250=3.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=21069
  read : io=100MiB, bw=3,708KiB/s, runt= 28277msec
    clat (msec): min=    0, max=  141, avg=10.25, stdev=14.15
    bw (KiB/s) : min=    6, max=19188, per=51.94%, avg=4584.78, stdev=5022.54
  write: io=53,420KiB, bw=2,287KiB/s, runt= 23916msec
    clat (msec): min=    0, max=  231, avg=10.66, stdev=25.31
    bw (KiB/s) : min=    0, max= 8782, per=66.00%, avg=3012.29, stdev=2695.42
  cpu          : usr=3.34%, sys=0.42%, ctx=2503
  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=42.4%, 4=7.6%, 10=18.6%, 20=14.0%, 50=13.6%, 100=3.0%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=21070
  read : io=100MiB, bw=3,372KiB/s, runt= 31096msec
    clat (msec): min=    0, max=  160, avg=11.77, stdev=19.27
    bw (KiB/s) : min=    7, max=21299, per=46.84%, avg=4134.20, stdev=5260.44
  write: io=50,368KiB, bw=1,957KiB/s, runt= 26350msec
    clat (msec): min=    0, max=  428, avg=13.36, stdev=32.24
    bw (KiB/s) : min=    0, max= 8259, per=60.54%, avg=2762.90, stdev=2550.96
  cpu          : usr=3.29%, sys=0.36%, ctx=2356
  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=39.2%, 4=7.9%, 10=19.3%, 20=15.6%, 50=12.5%, 100=3.6%
     lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,827KiB/s, minb=2,942KiB/s, maxb=3,708KiB/s, mint=28277msec, maxt=35636msec
  WRITE: io=145MiB, aggrb=4,564KiB/s, minb=1,369KiB/s, maxb=2,287KiB/s, mint=28277msec, maxt=35636msec

Disk stats (read/write):
  sda: ios=5475/2917, merge=923/304, ticks=81128/168060, in_queue=249188, util=98.60%
2.96user 0.48system 0:36.01elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1081minor)pagefaults 0swaps