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] [9.4% done] [ 15812/   834 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [11.1% done] [ 10050/  5998 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [12.8% done] [  9483/  5399 kb/s] [eta 00m:34s]
Threads: 3: [mmm] [15.8% done] [  8361/  7152 kb/s] [eta 00m:32s]
Threads: 3: [mmm] [18.4% done] [ 10373/  2260 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [21.1% done] [  5557/  7211 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [24.3% done] [  9468/  3658 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [26.3% done] [ 11878/   905 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [29.7% done] [  8030/  3513 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [32.4% done] [  4793/  7538 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [36.1% done] [   858/ 11449 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [40.0% done] [  3918/  8577 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [41.7% done] [  2378/  9546 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [42.1% done] [  5316/  5013 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [44.7% done] [  8487/   425 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [46.2% done] [  6140/  3434 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [47.5% done] [  4099/  5360 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [48.8% done] [  5805/  1406 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [51.2% done] [  4426/  3670 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [52.3% done] [  2532/  5328 kb/s] [eta 00m:21s]
Threads: 3: [mVm] [53.3% done] [  7321/  1118 kb/s] [eta 00m:21s]
Threads: 3: [mVm] [53.2% done] [ 16332/  1205 kb/s] [eta 00m:22s]
Threads: 3: [mVm] [54.2% done] [ 14977/   165 kb/s] [eta 00m:22s]
Threads: 3: [mVm] [54.0% done] [ 18294/   204 kb/s] [eta 00m:23s]
Threads: 2: [m_V] [57.1% done] [  2709/  5805 kb/s] [eta 00m:21s]
Threads: 2: [m_V] [56.9% done] [ 12760/    98 kb/s] [eta 00m:22s]
Threads: 2: [m_V] [57.7% done] [ 14241/   248 kb/s] [eta 00m:22s]
Threads: 1: [m__] [59.6% done] [ 10921/  1555 kb/s] [eta 00m:21s]
Threads: 1: [m__] [64.0% done] [  7487/     0 kb/s] [eta 00m:18s]
Threads: 1: [V__] [71.7% done] [ 11413/     0 kb/s] [eta 00m:13s]
Threads: 1: [V__] [85.0% done] [ 17687/     0 kb/s] [eta 00m:06s]
fio: (groupid=0): err= 0: pid=15036
  read : io=100MiB, bw=2,990KiB/s, runt= 35065msec
    clat (msec): min=    0, max=  269, avg=14.05, stdev=24.44
    bw (KiB/s) : min=   33, max=18734, per=38.94%, avg=3493.37, stdev=4172.33
  write: io=35,384KiB, bw=1,100KiB/s, runt= 32918msec
    clat (msec): min=    0, max=  548, avg=19.56, stdev=49.67
    bw (KiB/s) : min=    0, max= 8530, per=56.94%, avg=2195.44, stdev=2454.25
  cpu          : usr=2.74%, sys=0.29%, 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=33.9%, 4=10.3%, 10=24.8%, 20=10.3%, 50=12.2%, 100=5.0%
     lat (msec): 250=3.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15037
  read : io=100MiB, bw=3,855KiB/s, runt= 27199msec
    clat (msec): min=    0, max=  111, avg= 9.27, stdev=12.18
    bw (KiB/s) : min=   33, max=17891, per=51.35%, avg=4606.79, stdev=5272.73
  write: io=52,296KiB, bw=2,263KiB/s, runt= 23660msec
    clat (msec): min=    0, max=  236, avg=11.96, stdev=26.74
    bw (KiB/s) : min=    0, max= 7261, per=83.78%, avg=3230.71, stdev=2628.51
  cpu          : usr=3.93%, sys=0.40%, ctx=2464
  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=42.0%, 4=7.4%, 10=19.2%, 20=15.6%, 50=12.1%, 100=2.7%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15038
  read : io=100MiB, bw=3,389KiB/s, runt= 30937msec
    clat (msec): min=    0, max=  245, avg=12.77, stdev=19.58
    bw (KiB/s) : min=   14, max=14157, per=42.40%, avg=3804.10, stdev=3704.55
  write: io=36,300KiB, bw=1,324KiB/s, runt= 28064msec
    clat (msec): min=    0, max=  286, avg=11.03, stdev=27.25
    bw (KiB/s) : min=    0, max= 7548, per=64.02%, avg=2468.71, stdev=2645.38
  cpu          : usr=2.86%, sys=0.44%, ctx=2364
  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=36.0%, 4=7.2%, 10=21.6%, 20=16.8%, 50=13.5%, 100=3.4%
     lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,971KiB/s, minb=2,990KiB/s, maxb=3,855KiB/s, mint=27199msec, maxt=35065msec
  WRITE: io=121MiB, aggrb=3,856KiB/s, minb=1,100KiB/s, maxb=2,263KiB/s, mint=27199msec, maxt=35065msec

Disk stats (read/write):
  sda: ios=5596/2371, merge=841/357, ticks=76616/121928, in_queue=198544, util=98.49%
2.92user 0.46system 0:35.41elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1072minor)pagefaults 0swaps