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: [mmF] [10.3% done] [  5099/ 43385 kb/s] [eta 00m:26s]
Threads: 3: [mmF] [25.0% done] [  1251/ 57803 kb/s] [eta 00m:12s]
Threads: 3: [mmF] [26.3% done] [  1540/     0 kb/s] [eta 00m:14s]
Threads: 3: [mmF] [26.1% done] [  1999/     0 kb/s] [eta 00m:17s]
Threads: 3: [mmF] [26.9% done] [  2828/     0 kb/s] [eta 00m:19s]
Threads: 3: [mmF] [28.6% done] [  2401/     0 kb/s] [eta 00m:20s]
Threads: 3: [FmF] [29.0% done] [  1771/ 25823 kb/s] [eta 00m:22s]
Threads: 3: [FFF] [100.0% done] [   162/ 59363 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [69.0% done] [ 10938/     0 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [70.0% done] [ 34702/     0 kb/s] [eta 00m:09s]
Threads: 3: [VVV] [73.3% done] [ 27578/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [79.3% done] [ 28574/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.8% done] [ 33011/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [92.6% done] [ 33190/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 30545/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 36063/     0 kb/s] [eta 00m:00s]
Threads: 1: [V__] [100.0% done] [ 30935/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=5096
  read : io=100MiB, bw=3,651KiB/s, runt= 28716msec
    clat (msec): min=    0, max=  284, avg=10.26, stdev=34.43
    bw (KiB/s) : min=    5, max=24021, per=50.08%, avg=5485.28, stdev=6205.11
  write: io=88,640KiB, bw=4,703KiB/s, runt= 19299msec
    clat (msec): min=    0, max=   73, avg= 0.33, stdev= 3.79
    bw (KiB/s) : min=    0, max=10388, per=26.74%, avg=3904.33, stdev=5653.97
  cpu          : usr=3.86%, sys=1.13%, ctx=1189
  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=82.0%, 4=4.5%, 10=6.0%, 20=1.8%, 50=2.1%, 100=1.9%
     lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5097
  read : io=100MiB, bw=3,743KiB/s, runt= 28008msec
    clat (msec): min=    0, max=  270, avg= 9.87, stdev=33.98
    bw (KiB/s) : min=   10, max=17684, per=49.81%, avg=5456.28, stdev=5111.90
  write: io=87,732KiB, bw=4,656KiB/s, runt= 19291msec
    clat (msec): min=    0, max=   47, avg= 0.16, stdev= 2.09
    bw (KiB/s) : min=    1, max= 3618, per=12.39%, avg=1809.50, stdev=2557.61
  cpu          : usr=4.16%, sys=1.16%, ctx=1139
  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=82.4%, 4=4.5%, 10=6.9%, 20=1.5%, 50=1.5%, 100=1.3%
     lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=5098
  read : io=100MiB, bw=3,700KiB/s, runt= 28333msec
    clat (msec): min=    0, max=  316, avg= 5.70, stdev=27.78
    bw (KiB/s) : min=    2, max=23478, per=82.50%, avg=9037.32, stdev=5958.62
  write: io=98,856KiB, bw=5,248KiB/s, runt= 19287msec
    clat (msec): min=    0, max=   19, avg= 0.05, stdev= 0.89
    bw (KiB/s) : min=    1, max=100302, per=343.43%, avg=50151.50, stdev=70923.52
  cpu          : usr=4.29%, sys=1.07%, ctx=953
  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=85.9%, 4=5.0%, 10=6.2%, 20=0.9%, 50=0.7%, 100=0.3%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,954KiB/s, minb=3,651KiB/s, maxb=3,743KiB/s, mint=28008msec, maxt=28716msec
  WRITE: io=269MiB, aggrb=14,603KiB/s, minb=4,656KiB/s, maxb=5,248KiB/s, mint=28008msec, maxt=28716msec

Disk stats (read/write):
  sda: ios=3577/2795, merge=1437/66745, ticks=109300/2271160, in_queue=2387508, util=99.10%
3.49user 0.97system 0:29.05elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (1major+1089minor)pagefaults 0swaps