fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFm] [37.5% done] [  8171/101339 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   524/ 66830 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [68.2% done] [  8708/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 25584/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 30797/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [85.7% done] [ 27015/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [90.5% done] [ 35224/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.2% done] [ 33732/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 35832/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28988/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29780/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=28318
  read : io=100MiB, bw=4,377KiB/s, runt= 23950msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  663, avg=58.08, stdev=98.84
    bw (KiB/s) : min=    0, max=16391, per=61.06%, avg=7974.87, stdev=5265.83
  write: io=91,960KiB, bw=6,472KiB/s, runt= 14548msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  135, avg= 0.97, stdev= 8.15
    bw (KiB/s) : min=    0, max=47452, per=122.00%, avg=23726.00, stdev=33553.63
  cpu          : usr=3.06%, sys=1.87%, ctx=5293
  IO depths    : 1=1.2%, 2=53.6%, 4=31.7%, 8=13.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.0%, 4=1.2%, 10=19.3%, 20=12.8%, 50=5.1%, 100=2.7%
     lat (msec): 250=7.3%, 500=3.0%, 750=0.3%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28319
  read : io=100MiB, bw=4,361KiB/s, runt= 24040msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  671, avg=53.56, stdev=90.99
    bw (KiB/s) : min=   10, max=19426, per=61.69%, avg=8057.45, stdev=5727.02
  write: io=93,240KiB, bw=6,566KiB/s, runt= 14540msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  274, avg= 1.71, stdev=15.71
    bw (KiB/s) : min=    0, max=43597, per=135.71%, avg=26393.67, stdev=23206.06
  cpu          : usr=2.98%, sys=1.86%, ctx=6615
  IO depths    : 1=1.2%, 2=52.4%, 4=31.0%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.0%, 4=1.6%, 10=15.2%, 20=16.4%, 50=6.7%, 100=2.1%
     lat (msec): 250=7.3%, 500=2.3%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28320
  read : io=100MiB, bw=4,353KiB/s, runt= 24079msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  415, avg=56.73, stdev=84.51
    bw (KiB/s) : min=    5, max=17586, per=61.83%, avg=8075.77, stdev=5177.58
  write: io=91,108KiB, bw=6,414KiB/s, runt= 14544msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  251, avg= 1.50, stdev=13.17
    bw (KiB/s) : min=    0, max=41894, per=135.28%, avg=26308.33, stdev=22913.06
  cpu          : usr=3.19%, sys=1.94%, ctx=5644
  IO depths    : 1=1.0%, 2=52.7%, 4=31.6%, 8=14.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.6%, 4=1.8%, 10=15.9%, 20=14.6%, 50=5.6%, 100=2.4%
     lat (msec): 250=9.5%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,061KiB/s, minb=4,353KiB/s, maxb=4,377KiB/s, mint=23950msec, maxt=24079msec
  WRITE: io=270MiB, aggrb=19,448KiB/s, minb=6,414KiB/s, maxb=6,566KiB/s, mint=23950msec, maxt=24079msec

Disk stats (read/write):
  sda: ios=3461/2014, merge=1504/66918, ticks=81328/1680836, in_queue=1765796, util=99.12%
2.27user 1.43system 0:24.42elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2485minor)pagefaults 0swaps