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: [mmF] [30.0% done] [  9636/ 69388 kb/s] [eta 00m:07s]
Threads: 3: [mFF] [30.8% done] [  1888/ 28204 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [31.2% done] [   928/   304 kb/s] [eta 00m:11s]
Threads: 3: [mFF] [31.6% done] [   880/     0 kb/s] [eta 00m:13s]
Threads: 3: [mFF] [31.8% done] [   916/     0 kb/s] [eta 00m:15s]
Threads: 3: [FFF] [100.0% done] [   292/ 54840 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] [    20/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 15584/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [70.8% done] [ 22764/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [78.3% done] [ 30460/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [86.4% done] [ 25676/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [90.9% done] [ 34549/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.5% done] [ 32824/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 35488/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29660/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 27362/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=8207
  read : io=100MiB, bw=4,176KiB/s, runt= 25102msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1272, avg=72.21, stdev=136.99
    bw (KiB/s) : min=   10, max=21349, per=47.23%, avg=5897.94, stdev=5497.54
  write: io=82,560KiB, bw=5,489KiB/s, runt= 15400msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  938, avg= 4.51, stdev=47.25
    bw (KiB/s) : min=    0, max= 9917, per=18.52%, avg=3356.00, stdev=5682.49
  cpu          : usr=2.55%, sys=1.91%, ctx=7958
  IO depths    : 1=1.7%, 2=53.3%, 4=29.4%, 8=15.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.3%, 4=0.2%, 10=21.2%, 20=12.7%, 50=3.3%, 100=1.9%
     lat (msec): 250=8.1%, 500=3.7%, 750=1.1%, 1000=0.1%, >=2000=0.2%
fio: (groupid=0): err= 0: pid=8208
  read : io=100MiB, bw=4,160KiB/s, runt= 25178msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  599, avg=61.54, stdev=96.23
    bw (KiB/s) : min=   14, max=22600, per=61.42%, avg=7670.42, stdev=6536.89
  write: io=94,720KiB, bw=6,304KiB/s, runt= 15384msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  131, avg= 0.45, stdev= 4.48
    bw (KiB/s) : min=    0, max=20831, per=57.48%, avg=10415.50, stdev=14729.74
  cpu          : usr=2.78%, sys=2.03%, ctx=7766
  IO depths    : 1=0.9%, 2=52.3%, 4=30.8%, 8=16.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.2%, 4=0.2%, 10=14.4%, 20=15.8%, 50=6.1%, 100=3.2%
     lat (msec): 250=8.9%, 500=2.7%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8209
  read : io=100MiB, bw=4,186KiB/s, runt= 25049msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  547, avg=55.85, stdev=86.37
    bw (KiB/s) : min=    1, max=23691, per=66.58%, avg=8314.86, stdev=6915.05
  write: io=95,216KiB, bw=6,344KiB/s, runt= 15368msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   95, avg= 0.55, stdev= 4.78
    bw (KiB/s) : min=    0, max=26756, per=73.83%, avg=13378.00, stdev=18919.35
  cpu          : usr=2.91%, sys=1.92%, ctx=7772
  IO depths    : 1=0.9%, 2=53.2%, 4=32.0%, 8=13.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.6%, 4=0.5%, 10=15.4%, 20=17.0%, 50=4.8%, 100=2.5%
     lat (msec): 250=8.4%, 500=2.6%, 750=0.1%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,489KiB/s, minb=4,160KiB/s, maxb=4,186KiB/s, mint=25049msec, maxt=25178msec
  WRITE: io=266MiB, aggrb=18,119KiB/s, minb=5,489KiB/s, maxb=6,344KiB/s, mint=25049msec, maxt=25178msec

Disk stats (read/write):
  sda: ios=3564/2315, merge=1210/65610, ticks=91668/2156788, in_queue=2258160, util=99.21%
2.12user 1.54system 0:25.47elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2472minor)pagefaults 0swaps