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: [FFm] [50.0% done] [  6144/ 39606 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [57.1% done] [   674/ 14043 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [62.5% done] [   808/     0 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [66.7% done] [   682/  6651 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/  6978 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] [66.7% done] [     8/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.2% done] [ 18166/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 30805/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 29765/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 27830/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.0% done] [ 34421/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 34373/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35177/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 24320/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35437/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=11733
  read : io=100MiB, bw=4,422KiB/s, runt= 23695msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  684, avg=58.08, stdev=98.16
    bw (KiB/s) : min=    5, max=22036, per=63.46%, avg=8421.90, stdev=6122.26
  write: io=94,032KiB, bw=6,827KiB/s, runt= 14104msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   90, avg= 0.55, stdev= 4.28
    bw (KiB/s) : min=    0, max=38196, per=93.76%, avg=19098.00, stdev=27008.65
  cpu          : usr=3.06%, sys=1.55%, ctx=7972
  IO depths    : 1=0.8%, 2=50.9%, 4=31.3%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.9%, 4=2.9%, 10=12.8%, 20=20.8%, 50=3.4%, 100=1.0%
     lat (msec): 250=7.8%, 500=3.0%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11734
  read : io=100MiB, bw=4,444KiB/s, runt= 23593msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  540, avg=47.10, stdev=86.08
    bw (KiB/s) : min=    7, max=16076, per=64.95%, avg=8620.42, stdev=5046.86
  write: io=95,976KiB, bw=6,968KiB/s, runt= 14103msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  166, avg= 0.75, stdev= 7.68
    bw (KiB/s) : min=    0, max=53238, per=130.68%, avg=26619.00, stdev=37644.95
  cpu          : usr=3.12%, sys=1.88%, ctx=8114
  IO depths    : 1=0.9%, 2=52.4%, 4=31.4%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.8%, 4=4.3%, 10=12.7%, 20=19.3%, 50=5.4%, 100=1.5%
     lat (msec): 250=5.7%, 500=2.1%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=11735
  read : io=100MiB, bw=4,466KiB/s, runt= 23473msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  591, avg=69.65, stdev=108.08
    bw (KiB/s) : min=    1, max=20430, per=48.03%, avg=6374.50, stdev=6050.62
  write: io=90,544KiB, bw=6,598KiB/s, runt= 14052msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  367, avg= 2.53, stdev=23.98
    bw (KiB/s) : min=    0, max=129409, per=167.01%, avg=34017.25, stdev=63671.01
  cpu          : usr=3.00%, sys=1.58%, ctx=7948
  IO depths    : 1=0.7%, 2=48.2%, 4=30.2%, 8=20.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.7%, 4=2.8%, 10=9.6%, 20=20.4%, 50=5.2%, 100=2.1%
     lat (msec): 250=8.9%, 500=4.8%, 750=0.3%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,272KiB/s, minb=4,422KiB/s, maxb=4,466KiB/s, mint=23473msec, maxt=23695msec
  WRITE: io=274MiB, aggrb=20,369KiB/s, minb=6,598KiB/s, maxb=6,968KiB/s, mint=23473msec, maxt=23695msec

Disk stats (read/write):
  sda: ios=3355/1871, merge=1535/68240, ticks=80044/1864060, in_queue=1945156, util=99.18%
2.22user 1.24system 0:23.97elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2487minor)pagefaults 0swaps