fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [18.8% done] [ 25276/ 15436 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [25.0% done] [ 14972/ 12248 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [29.4% done] [ 17672/  6680 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [31.6% done] [  9020/ 11212 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [38.9% done] [ 26828/  2068 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [44.4% done] [  6564/ 17276 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [50.0% done] [ 13640/  7936 kb/s] [eta 00m:09s]
Threads: 3: [Fmm] [55.6% done] [ 10252/ 11148 kb/s] [eta 00m:08s]
Threads: 3: [Fmm] [57.9% done] [  3964/  3248 kb/s] [eta 00m:08s]
Threads: 3: [Fmm] [60.0% done] [  1736/  3604 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [59.1% done] [  1388/  4804 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [63.6% done] [  3512/  2492 kb/s] [eta 00m:08s]
Threads: 3: [FFF] [100.0% done] [  2516/  3328 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [94.1% done] [ 37792/     0 kb/s] [eta 00m:01s]
Threads: 2: [EFF] [100.0% done] [  6324/     0 kb/s] [eta 00m:00s]
Threads: 2: [EFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14559
  read : io=100MiB, bw=6,431KiB/s, runt= 16304msec
    clat (msec): min=    0, max=  327, avg= 3.17, stdev=24.40
    bw (KiB/s) : min=   10, max=28884, per=44.64%, avg=6712.53, stdev=7825.16
  write: io=44,116KiB, bw=2,814KiB/s, runt= 16051msec
    clat (msec): min=    0, max=  278, avg= 5.18, stdev=31.37
    bw (KiB/s) : min=    0, max=19111, per=92.59%, avg=6443.92, stdev=5974.03
  cpu          : usr=6.13%, sys=1.01%, ctx=1559
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=92.0%, 4=1.0%, 10=2.8%, 20=2.4%, 50=0.1%, 100=0.0%
     lat (msec): 250=1.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14560
  read : io=100MiB, bw=5,054KiB/s, runt= 20744msec
    clat (msec): min=    0, max=  309, avg= 5.08, stdev=27.99
    bw (KiB/s) : min=    0, max=11817, per=28.42%, avg=4274.48, stdev=4002.04
  write: io=44,472KiB, bw=2,222KiB/s, runt= 20489msec
    clat (msec): min=    0, max=  269, avg= 7.33, stdev=28.21
    bw (KiB/s) : min=    0, max=16408, per=66.51%, avg=4628.89, stdev=4914.51
  cpu          : usr=4.94%, sys=1.18%, ctx=4340
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=80.8%, 4=2.1%, 10=6.8%, 20=6.8%, 50=0.9%, 100=0.6%
     lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14561
  read : io=100MiB, bw=5,012KiB/s, runt= 20918msec
    clat (msec): min=    0, max=  309, avg= 3.57, stdev=25.29
    bw (KiB/s) : min=    4, max=11239, per=35.57%, avg=5349.00, stdev=4598.00
  write: io=51,604KiB, bw=2,562KiB/s, runt= 20625msec
    clat (msec): min=    0, max=  276, avg= 8.22, stdev=34.51
    bw (KiB/s) : min=    0, max=12806, per=71.44%, avg=4972.00, stdev=4593.38
  cpu          : usr=4.91%, sys=1.26%, ctx=2882
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=86.9%, 4=1.6%, 10=4.1%, 20=4.7%, 50=0.4%, 100=0.1%
     lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,038KiB/s, minb=5,012KiB/s, maxb=6,431KiB/s, mint=16304msec, maxt=20918msec
  WRITE: io=137MiB, aggrb=6,960KiB/s, minb=2,222KiB/s, maxb=2,814KiB/s, mint=16304msec, maxt=20918msec

Disk stats (read/write):
  sda: ios=8563/1460, merge=0/33617, ticks=35476/1819500, in_queue=1854976, util=94.31%
3.05user 0.72system 0:23.74elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (8563major+104300minor)pagefaults 0swaps