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: [Fmm] [23.1% done] [  4790/ 56336 kb/s] [eta 00m:10s]
Threads: 3: [FmF] [25.0% done] [  1185/ 29667 kb/s] [eta 00m:12s]
Threads: 3: [FmF] [25.0% done] [  1905/     0 kb/s] [eta 00m:15s]
Threads: 3: [FFF] [100.0% done] [   316/ 65015 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] [68.4% done] [ 30756/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.4% done] [ 39822/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [88.2% done] [ 40976/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 43674/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 42265/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 40435/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 40439/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=8274
  read : io=100MiB, bw=5,640KiB/s, runt= 18590msec
    clat (msec): min=    0, max=  333, avg= 3.80, stdev=22.57
    bw (KiB/s) : min=    0, max=26101, per=79.62%, avg=12961.46, stdev=6602.89
  write: io=97,908KiB, bw=8,162KiB/s, runt= 12283msec
    clat (msec): min=    0, max=   47, avg= 0.08, stdev= 1.65
    bw (KiB/s) : min=    0, max=86507, per=188.32%, avg=43253.50, stdev=61169.69
  cpu          : usr=6.43%, sys=1.57%, ctx=790
  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=88.3%, 4=4.0%, 10=5.3%, 20=0.8%, 50=0.8%, 100=0.1%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8275
  read : io=100MiB, bw=5,426KiB/s, runt= 19323msec
    clat (msec): min=    0, max=  291, avg= 6.92, stdev=28.16
    bw (KiB/s) : min=   34, max=24993, per=47.50%, avg=7731.95, stdev=6605.77
  write: io=88,136KiB, bw=7,348KiB/s, runt= 12281msec
    clat (msec): min=    0, max=   52, avg= 0.21, stdev= 2.55
    bw (KiB/s) : min=    0, max=119914, per=181.40%, avg=41663.33, stdev=67814.57
  cpu          : usr=6.19%, sys=1.76%, ctx=902
  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=83.7%, 4=4.6%, 10=6.3%, 20=1.6%, 50=1.9%, 100=0.6%
     lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8276
  read : io=100MiB, bw=5,446KiB/s, runt= 19253msec
    clat (msec): min=    0, max=  234, avg= 5.10, stdev=24.02
    bw (KiB/s) : min=   18, max=21139, per=59.81%, avg=9736.65, stdev=5857.08
  write: io=89,464KiB, bw=7,460KiB/s, runt= 12279msec
    clat (msec): min=    0, max=  144, avg= 0.42, stdev= 5.08
    bw (KiB/s) : min=    0, max=91928, per=136.09%, avg=31257.67, stdev=52550.15
  cpu          : usr=6.00%, sys=1.66%, ctx=846
  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=84.5%, 4=4.6%, 10=6.6%, 20=1.6%, 50=1.6%, 100=0.3%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,279KiB/s, minb=5,426KiB/s, maxb=5,640KiB/s, mint=18590msec, maxt=19323msec
  WRITE: io=269MiB, aggrb=22,968KiB/s, minb=7,348KiB/s, maxb=8,162KiB/s, mint=18590msec, maxt=19323msec

Disk stats (read/write):
  sda: ios=3003/1617, merge=1185/67230, ticks=40392/1372272, in_queue=1413208, util=98.31%
3.56user 0.95system 0:19.80elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1071minor)pagefaults 0swaps