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: [mmm] [7.3% done] [  9752/ 53152 kb/s] [eta 00m:38s]
Threads: 3: [mFF] [30.8% done] [  5495/121772 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [31.2% done] [  1673/     0 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [33.3% done] [  1224/     0 kb/s] [eta 00m:12s]
Threads: 3: [mFF] [33.3% done] [  1024/   500 kb/s] [eta 00m:14s]
Threads: 3: [mFF] [38.1% done] [  1165/  4757 kb/s] [eta 00m:13s]
Threads: 3: [mFF] [50.0% done] [   984/ 16257 kb/s] [eta 00m:09s]
Threads: 3: [FFF] [100.0% done] [     0/ 27840 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFV] [66.7% done] [     0/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFV] [72.2% done] [  3328/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFV] [77.8% done] [ 12681/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFV] [88.2% done] [ 12701/     0 kb/s] [eta 00m:02s]
Threads: 3: [FFV] [88.9% done] [  3867/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [68.0% done] [  8707/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [69.2% done] [ 30511/     0 kb/s] [eta 00m:08s]
Threads: 3: [VVV] [73.1% done] [ 32685/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [76.9% done] [ 22283/     0 kb/s] [eta 00m:06s]
Threads: 2: [VV_] [84.6% done] [ 27699/     0 kb/s] [eta 00m:04s]
Threads: 2: [VV_] [95.8% done] [ 29093/     0 kb/s] [eta 00m:01s]
Threads: 2: [VV_] [100.0% done] [ 30901/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 26887/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15048
  read : io=100MiB, bw=4,077KiB/s, runt= 25719msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1352, avg=74.98, stdev=152.32
    bw (KiB/s) : min=    0, max=20320, per=50.80%, avg=6212.23, stdev=6309.61
  write: io=82,312KiB, bw=4,772KiB/s, runt= 17660msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  728, avg= 4.83, stdev=45.63
    bw (KiB/s) : min=    0, max= 8880, per=21.94%, avg=3358.25, stdev=4030.63
  cpu          : usr=2.63%, sys=1.48%, ctx=4772
  IO depths    : 1=3.3%, 2=55.3%, 4=28.1%, 8=13.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.0%, 4=0.3%, 10=12.0%, 20=19.1%, 50=5.8%, 100=3.5%
     lat (msec): 250=7.6%, 500=2.7%, 750=1.3%, 1000=0.3%, >=2000=0.3%
fio: (groupid=0): err= 0: pid=15049
  read : io=100MiB, bw=4,100KiB/s, runt= 25558msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  570, avg=48.49, stdev=75.18
    bw (KiB/s) : min=    0, max=22503, per=73.13%, avg=8942.57, stdev=6242.34
  write: io=90,696KiB, bw=5,332KiB/s, runt= 17416msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  279, avg= 1.02, stdev=13.24
    bw (KiB/s) : min=    0, max=129916, per=424.31%, avg=64958.00, stdev=91864.48
  cpu          : usr=2.86%, sys=1.33%, ctx=4832
  IO depths    : 1=2.6%, 2=55.4%, 4=29.1%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.2%, 4=0.1%, 10=12.7%, 20=16.4%, 50=9.8%, 100=2.4%
     lat (msec): 250=9.9%, 500=1.1%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=15050
  read : io=100MiB, bw=4,875KiB/s, runt= 21506msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  547, avg=57.34, stdev=83.63
    bw (KiB/s) : min=    6, max=24210, per=66.87%, avg=8177.13, stdev=6122.59
  write: io=91,016KiB, bw=7,482KiB/s, runt= 12456msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  111, avg= 0.49, stdev= 5.15
    bw (KiB/s) : min=    0, max=134094, per=437.96%, avg=67047.00, stdev=94818.78
  cpu          : usr=3.37%, sys=2.12%, ctx=4344
  IO depths    : 1=2.4%, 2=56.4%, 4=28.5%, 8=12.7%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.9%, 4=0.1%, 10=10.2%, 20=15.5%, 50=9.1%, 100=3.4%
     lat (msec): 250=9.3%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,229KiB/s, minb=4,077KiB/s, maxb=4,875KiB/s, mint=21506msec, maxt=25719msec
  WRITE: io=258MiB, aggrb=15,309KiB/s, minb=4,772KiB/s, maxb=7,482KiB/s, mint=21506msec, maxt=25719msec

Disk stats (read/write):
  sda: ios=3757/1814, merge=1538/64146, ticks=85516/1871476, in_queue=1957744, util=99.26%
2.18user 1.23system 0:26.01elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2473minor)pagefaults 0swaps