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] [9.4% done] [ 10141/ 48305 kb/s] [eta 00m:29s]
Threads: 3: [mFm] [12.1% done] [ 10381/ 17033 kb/s] [eta 00m:29s]
Threads: 3: [mFm] [16.1% done] [  9834/  3186 kb/s] [eta 00m:26s]
Threads: 3: [mFF] [17.1% done] [   815/ 26604 kb/s] [eta 00m:29s]
Threads: 3: [mFF] [31.8% done] [  1866/ 20936 kb/s] [eta 00m:15s]
Threads: 3: [FFF] [100.0% done] [   567/ 52235 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] [69.6% done] [  3225/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [70.8% done] [ 23296/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [75.0% done] [ 25836/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.6% done] [ 23603/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.5% done] [ 26931/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.7% done] [ 30475/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 30901/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 26001/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 26667/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4123
  read : io=100MiB, bw=4,078KiB/s, runt= 25705msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1038, avg=76.67, stdev=119.75
    bw (KiB/s) : min=    2, max=12862, per=49.37%, avg=5970.61, stdev=3645.78
  write: io=74,752KiB, bw=4,694KiB/s, runt= 16304msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  954, avg= 3.25, stdev=39.49
    bw (KiB/s) : min=    0, max=19641, per=63.35%, avg=9864.67, stdev=9820.80
  cpu          : usr=2.38%, sys=1.28%, ctx=4638
  IO depths    : 1=3.1%, 2=54.0%, 4=27.6%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.4%, 4=0.2%, 10=9.3%, 20=18.8%, 50=7.8%, 100=1.3%
     lat (msec): 250=10.9%, 500=4.5%, 750=0.1%, 1000=0.3%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=4124
  read : io=100MiB, bw=4,048KiB/s, runt= 25875msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  682, avg=56.70, stdev=90.79
    bw (KiB/s) : min=    6, max=15750, per=61.63%, avg=7452.50, stdev=4940.47
  write: io=91,788KiB, bw=5,757KiB/s, runt= 16324msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  255, avg= 1.41, stdev= 9.82
    bw (KiB/s) : min=    0, max=32648, per=132.70%, avg=20662.33, stdev=17970.43
  cpu          : usr=2.94%, sys=1.53%, ctx=4481
  IO depths    : 1=3.4%, 2=54.8%, 4=30.3%, 8=11.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.8%, 4=1.6%, 10=12.7%, 20=17.8%, 50=8.8%, 100=2.1%
     lat (msec): 250=8.6%, 500=2.1%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4125
  read : io=100MiB, bw=4,032KiB/s, runt= 26004msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  827, avg=66.08, stdev=96.29
    bw (KiB/s) : min=    2, max=16808, per=53.43%, avg=6461.11, stdev=4471.59
  write: io=81,684KiB, bw=5,127KiB/s, runt= 16312msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  106, avg= 0.70, stdev= 5.25
    bw (KiB/s) : min=    0, max=13080, per=42.00%, avg=6540.00, stdev=9248.96
  cpu          : usr=2.40%, sys=1.51%, ctx=4719
  IO depths    : 1=2.9%, 2=52.2%, 4=29.7%, 8=15.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=45.5%, 4=0.5%, 10=10.5%, 20=16.8%, 50=9.3%, 100=2.9%
     lat (msec): 250=12.2%, 500=1.9%, 750=0.3%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,093KiB/s, minb=4,032KiB/s, maxb=4,078KiB/s, mint=25705msec, maxt=26004msec
  WRITE: io=242MiB, aggrb=15,571KiB/s, minb=4,694KiB/s, maxb=5,757KiB/s, mint=25705msec, maxt=26004msec

Disk stats (read/write):
  sda: ios=4043/1899, merge=1293/60101, ticks=83848/1777684, in_queue=1865280, util=99.14%
2.03user 1.18system 0:26.38elapsed 12%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2465minor)pagefaults 0swaps