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] [30.0% done] [ 12040/ 41480 kb/s] [eta 00m:07s]
Threads: 3: [mmF] [33.3% done] [  9638/     0 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [35.7% done] [  2769/ 27839 kb/s] [eta 00m:09s]
Threads: 3: [FFF] [100.0% done] [   272/ 49188 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] [70.0% done] [  3072/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [68.2% done] [ 37928/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 41150/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 40143/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 42162/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 40078/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 38826/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=22661
  read : io=100MiB, bw=5,150KiB/s, runt= 20359msec
    clat (msec): min=    0, max=  281, avg= 5.39, stdev=22.34
    bw (KiB/s) : min=    0, max=18163, per=60.30%, avg=9124.45, stdev=5237.46
  write: io=83,344KiB, bw=6,112KiB/s, runt= 13963msec
    clat (msec): min=    0, max=   15, avg= 0.01, stdev= 0.40
    bw (KiB/s) : min=    0, max=18652, per=48.58%, avg=9326.00, stdev=13188.96
  cpu          : usr=5.97%, sys=1.59%, ctx=960
  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=81.9%, 4=4.5%, 10=7.9%, 20=2.8%, 50=1.9%, 100=0.2%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22662
  read : io=100MiB, bw=5,044KiB/s, runt= 20786msec
    clat (msec): min=    0, max=  254, avg= 6.04, stdev=24.88
    bw (KiB/s) : min=   13, max=33816, per=53.64%, avg=8117.73, stdev=8213.17
  write: io=81,984KiB, bw=6,003KiB/s, runt= 13984msec
    clat (msec): min=    0, max=   46, avg= 0.12, stdev= 1.61
    bw (KiB/s) : min=    0, max=66936, per=116.29%, avg=22325.67, stdev=38633.69
  cpu          : usr=5.72%, sys=1.56%, ctx=1005
  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=81.9%, 4=5.1%, 10=6.9%, 20=2.9%, 50=1.8%, 100=0.5%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=22663
  read : io=100MiB, bw=5,221KiB/s, runt= 20082msec
    clat (msec): min=    0, max=  347, avg= 3.73, stdev=21.61
    bw (KiB/s) : min=    4, max=23210, per=85.77%, avg=12979.00, stdev=7430.20
  write: io=96,852KiB, bw=7,117KiB/s, runt= 13935msec
    clat (msec): min=    0, max=   84, avg= 0.32, stdev= 3.50
    bw (KiB/s) : min=    0, max=101793, per=149.11%, avg=28626.50, stdev=49132.76
  cpu          : usr=6.11%, sys=1.79%, ctx=2302
  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=86.3%, 4=4.6%, 10=6.3%, 20=1.4%, 50=0.6%, 100=0.1%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,133KiB/s, minb=5,044KiB/s, maxb=5,221KiB/s, mint=20082msec, maxt=20786msec
  WRITE: io=256MiB, aggrb=19,198KiB/s, minb=6,003KiB/s, maxb=7,117KiB/s, mint=20082msec, maxt=20786msec

Disk stats (read/write):
  sda: ios=3229/2052, merge=1145/63410, ticks=37252/1648312, in_queue=1685572, util=99.01%
3.63user 1.02system 0:21.07elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1067minor)pagefaults 0swaps