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: [Fmm] [60.0% done] [  4788/111124 kb/s] [eta 00m:02s]
Threads: 3: [FFm] [57.1% done] [   892/  4036 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [   204/ 14608 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: [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] [  8580/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [70.8% done] [ 23968/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [78.3% done] [ 28688/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [86.4% done] [ 26392/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [90.9% done] [ 31560/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [91.3% done] [ 34944/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 37336/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31968/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 25708/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14178
  read : io=100MiB, bw=4,120KiB/s, runt= 25446msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  712, avg=54.89, stdev=95.05
    bw (KiB/s) : min=    5, max=19269, per=71.93%, avg=8853.00, stdev=6302.51
  write: io=96,820KiB, bw=6,306KiB/s, runt= 15720msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  122, avg= 0.53, stdev= 5.22
    bw (KiB/s) : min=    0, max=23351, per=64.35%, avg=11675.50, stdev=16511.65
  cpu          : usr=3.33%, sys=1.45%, ctx=7909
  IO depths    : 1=1.3%, 2=53.8%, 4=31.6%, 8=13.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.3%, 4=2.3%, 10=20.5%, 20=14.3%, 50=3.6%, 100=1.5%
     lat (msec): 250=7.6%, 500=2.4%, 750=0.3%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14179
  read : io=100MiB, bw=4,102KiB/s, runt= 25558msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1159, avg=54.14, stdev=106.21
    bw (KiB/s) : min=    8, max=18463, per=56.69%, avg=6976.52, stdev=5591.10
  write: io=92,908KiB, bw=6,056KiB/s, runt= 15708msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  102, avg= 0.60, stdev= 4.64
    bw (KiB/s) : min=    0, max=92135, per=201.23%, avg=36510.67, stdev=48951.14
  cpu          : usr=3.94%, sys=1.61%, ctx=8032
  IO depths    : 1=1.6%, 2=53.2%, 4=30.5%, 8=14.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.4%, 4=3.3%, 10=17.2%, 20=16.1%, 50=4.6%, 100=2.8%
     lat (msec): 250=7.0%, 500=1.9%, 750=0.2%, 1000=0.1%, >=2000=0.2%
fio: (groupid=0): err= 0: pid=14180
  read : io=100MiB, bw=4,145KiB/s, runt= 25294msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  711, avg=60.26, stdev=97.42
    bw (KiB/s) : min=   13, max=18508, per=58.44%, avg=7192.44, stdev=5739.30
  write: io=88,820KiB, bw=5,790KiB/s, runt= 15708msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  275, avg= 1.88, stdev=16.16
    bw (KiB/s) : min=    0, max=25543, per=71.08%, avg=12897.33, stdev=12773.36
  cpu          : usr=3.35%, sys=1.44%, ctx=8915
  IO depths    : 1=11.0%, 2=41.9%, 4=30.2%, 8=16.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.6%, 4=0.6%, 10=16.6%, 20=15.7%, 50=5.6%, 100=2.7%
     lat (msec): 250=8.9%, 500=2.8%, 750=0.3%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,307KiB/s, minb=4,102KiB/s, maxb=4,145KiB/s, mint=25294msec, maxt=25558msec
  WRITE: io=272MiB, aggrb=18,144KiB/s, minb=5,790KiB/s, maxb=6,306KiB/s, mint=25294msec, maxt=25558msec

Disk stats (read/write):
  sda: ios=3496/2464, merge=1415/67087, ticks=78028/2054392, in_queue=2134360, util=99.02%
2.76user 1.19system 0:25.86elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2465minor)pagefaults 0swaps