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] [6.7% done] [  2312/ 14685 kb/s] [eta 00m:42s]
Threads: 3: [mmm] [11.8% done] [  5558/ 11650 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [13.9% done] [ 11398/  1792 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [16.7% done] [ 12019/  1857 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [18.9% done] [ 10589/  3315 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [20.5% done] [  6688/  6375 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [22.5% done] [  3766/  8313 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [25.0% done] [  6009/  6627 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [27.5% done] [  7846/  4286 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [30.0% done] [ 11487/  1280 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [31.7% done] [  7614/  4039 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [33.3% done] [  6046/  4640 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [35.7% done] [  4364/  6729 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [39.0% done] [  7196/  4624 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [41.5% done] [  7001/  2620 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [42.9% done] [  6318/  3413 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [45.2% done] [  4880/  3990 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [47.6% done] [  3502/  5229 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [48.8% done] [  7655/     0 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [50.0% done] [  3726/  4876 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [51.1% done] [  3360/  4205 kb/s] [eta 00m:22s]
Threads: 3: [mVm] [51.1% done] [ 13405/   361 kb/s] [eta 00m:23s]
Threads: 3: [mVm] [52.1% done] [ 11816/  1763 kb/s] [eta 00m:23s]
Threads: 3: [mVm] [52.0% done] [ 20675/    65 kb/s] [eta 00m:24s]
Threads: 3: [mVm] [51.9% done] [ 15433/   625 kb/s] [eta 00m:25s]
Threads: 2: [m_m] [56.0% done] [  2759/  6168 kb/s] [eta 00m:22s]
Threads: 2: [m_V] [58.0% done] [  3836/  3988 kb/s] [eta 00m:21s]
Threads: 2: [m_V] [58.8% done] [ 14744/   212 kb/s] [eta 00m:21s]
Threads: 2: [m_V] [58.5% done] [ 16948/     0 kb/s] [eta 00m:22s]
Threads: 1: [m__] [61.5% done] [  9948/     0 kb/s] [eta 00m:20s]
Threads: 1: [m__] [66.0% done] [  3556/  4300 kb/s] [eta 00m:17s]
Threads: 1: [V__] [75.6% done] [ 14764/   300 kb/s] [eta 00m:11s]
Threads: 1: [V__] [87.5% done] [ 18408/     0 kb/s] [eta 00m:05s]
fio: (groupid=0): err= 0: pid=695
  read : io=100MiB, bw=2,907KiB/s, runt= 36061msec
    clat (msec): min=    0, max=  348, avg=13.84, stdev=26.31
    bw (KiB/s) : min=    3, max=19954, per=37.55%, avg=3275.43, stdev=4723.03
  write: io=43,124KiB, bw=1,310KiB/s, runt= 33696msec
    clat (msec): min=    0, max=  635, avg=13.85, stdev=41.79
    bw (KiB/s) : min=    0, max= 9517, per=56.49%, avg=2437.50, stdev=2766.75
  cpu          : usr=2.42%, sys=0.24%, ctx=2466
  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=8.7%, 10=20.4%, 20=10.3%, 50=10.5%, 100=4.6%
     lat (msec): 250=2.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=696
  read : io=100MiB, bw=3,824KiB/s, runt= 27419msec
    clat (msec): min=    0, max=  142, avg= 8.97, stdev=12.20
    bw (KiB/s) : min=   10, max=19730, per=58.18%, avg=5075.46, stdev=5659.90
  write: io=58,516KiB, bw=2,573KiB/s, runt= 23288msec
    clat (msec): min=    0, max=  385, avg=12.51, stdev=30.39
    bw (KiB/s) : min=    0, max= 7436, per=82.89%, avg=3576.63, stdev=2743.37
  cpu          : usr=3.94%, sys=0.38%, ctx=2476
  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=41.5%, 4=8.9%, 10=20.1%, 20=14.4%, 50=11.2%, 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=697
  read : io=100MiB, bw=3,283KiB/s, runt= 31937msec
    clat (msec): min=    0, max=  179, avg=12.35, stdev=17.34
    bw (KiB/s) : min=    8, max=17304, per=43.83%, avg=3822.96, stdev=4234.26
  write: io=40,356KiB, bw=1,439KiB/s, runt= 28713msec
    clat (msec): min=    0, max=  345, avg=14.00, stdev=34.19
    bw (KiB/s) : min=    0, max=10445, per=54.13%, avg=2335.50, stdev=2773.11
  cpu          : usr=3.16%, sys=0.28%, ctx=2344
  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=33.5%, 4=7.4%, 10=22.4%, 20=17.6%, 50=13.7%, 100=3.8%
     lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,723KiB/s, minb=2,907KiB/s, maxb=3,824KiB/s, mint=27419msec, maxt=36061msec
  WRITE: io=139MiB, aggrb=4,315KiB/s, minb=1,310KiB/s, maxb=2,573KiB/s, mint=27419msec, maxt=36061msec

Disk stats (read/write):
  sda: ios=5593/2832, merge=918/182, ticks=73844/75000, in_queue=148840, util=98.50%
2.96user 0.48system 0:36.39elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1083minor)pagefaults 0swaps