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] [8.1% done] [  5860/ 70292 kb/s] [eta 00m:34s]
Threads: 3: [mFm] [33.3% done] [  5852/ 46044 kb/s] [eta 00m:08s]
Threads: 3: [mFF] [35.7% done] [  5776/ 37744 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [37.5% done] [   496/    92 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [50.0% done] [   576/ 17236 kb/s] [eta 00m:07s]
Threads: 3: [mFF] [50.0% done] [  1112/     0 kb/s] [eta 00m:08s]
Threads: 3: [mFF] [69.2% done] [  1196/ 27392 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [     0/   608 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] [ 14840/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 27428/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [77.3% done] [ 24404/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [81.8% done] [ 25512/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.5% done] [ 33504/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 34116/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33872/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 26800/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30778/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=18695
  read : io=100MiB, bw=4,345KiB/s, runt= 24129msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  900, avg=80.99, stdev=144.65
    bw (KiB/s) : min=    0, max=18594, per=39.64%, avg=5164.45, stdev=5106.65
  write: io=85,408KiB, bw=6,000KiB/s, runt= 14576msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  857, avg= 3.37, stdev=36.32
    bw (KiB/s) : min=    0, max=12028, per=25.22%, avg=4693.25, stdev=5771.81
  cpu          : usr=2.64%, sys=1.71%, ctx=5319
  IO depths    : 1=1.8%, 2=52.8%, 4=30.0%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.8%, 4=0.3%, 10=21.4%, 20=12.3%, 50=4.1%, 100=1.6%
     lat (msec): 250=7.1%, 500=4.4%, 750=1.5%, 1000=0.3%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=18696
  read : io=100MiB, bw=4,431KiB/s, runt= 23654msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  656, avg=47.55, stdev=92.37
    bw (KiB/s) : min=    9, max=23885, per=71.86%, avg=9361.75, stdev=6507.27
  write: io=95,732KiB, bw=6,725KiB/s, runt= 14576msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  343, avg= 1.44, stdev=16.22
    bw (KiB/s) : min=    0, max=132169, per=281.62%, avg=52413.00, stdev=70198.94
  cpu          : usr=3.15%, sys=1.79%, ctx=5225
  IO depths    : 1=1.6%, 2=57.1%, 4=30.1%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.3%, 4=0.2%, 10=21.5%, 20=11.6%, 50=7.4%, 100=0.6%
     lat (msec): 250=5.4%, 500=2.4%, 750=0.4%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=18697
  read : io=100MiB, bw=4,374KiB/s, runt= 23926msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  523, avg=63.12, stdev=96.73
    bw (KiB/s) : min=    1, max=19466, per=54.54%, avg=7104.92, stdev=4848.05
  write: io=83,788KiB, bw=5,886KiB/s, runt= 14576msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  119, avg= 0.63, stdev= 5.57
    bw (KiB/s) : min=    0, max=54005, per=145.09%, avg=27002.50, stdev=38187.30
  cpu          : usr=2.69%, sys=1.71%, ctx=5282
  IO depths    : 1=1.1%, 2=52.8%, 4=30.6%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.7%, 4=0.2%, 10=18.2%, 20=14.2%, 50=5.2%, 100=1.8%
     lat (msec): 250=8.9%, 500=3.4%, 750=0.1%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,028KiB/s, minb=4,345KiB/s, maxb=4,431KiB/s, mint=23654msec, maxt=24129msec
  WRITE: io=259MiB, aggrb=18,611KiB/s, minb=5,886KiB/s, maxb=6,725KiB/s, mint=23654msec, maxt=24129msec

Disk stats (read/write):
  sda: ios=3633/1707, merge=1413/64465, ticks=88360/1632028, in_queue=1729732, util=99.19%
2.06user 1.32system 0:24.43elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2476minor)pagefaults 0swaps