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] [23.1% done] [ 10788/ 93340 kb/s] [eta 00m:10s]
Threads: 3: [Fmm] [23.5% done] [  2588/     0 kb/s] [eta 00m:13s]
Threads: 3: [Fmm] [23.8% done] [  1820/     0 kb/s] [eta 00m:16s]
Threads: 3: [Fmm] [25.0% done] [  2516/   396 kb/s] [eta 00m:18s]
Threads: 3: [Fmm] [25.9% done] [  2340/  6020 kb/s] [eta 00m:20s]
Threads: 3: [Fmm] [26.7% done] [  2336/ 36368 kb/s] [eta 00m:22s]
Threads: 3: [Fmm] [28.1% done] [  2916/     0 kb/s] [eta 00m:23s]
Threads: 3: [Fmm] [55.6% done] [  2680/ 39256 kb/s] [eta 00m:08s]
Threads: 3: [Fmm] [55.0% done] [  1812/     0 kb/s] [eta 00m:09s]
Threads: 3: [VmF] [54.5% done] [  9104/  9064 kb/s] [eta 00m:10s]
Threads: 3: [VmF] [56.5% done] [ 13732/     0 kb/s] [eta 00m:10s]
Threads: 3: [VmF] [56.0% done] [ 19872/     0 kb/s] [eta 00m:11s]
Threads: 3: [VmF] [55.6% done] [ 19392/     0 kb/s] [eta 00m:12s]
Threads: 3: [VmF] [55.2% done] [ 20564/    56 kb/s] [eta 00m:13s]
Threads: 2: [_mF] [56.7% done] [ 13172/     0 kb/s] [eta 00m:13s]
Threads: 2: [_FF] [100.0% done] [   152/ 17164 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [68.6% done] [  8672/     0 kb/s] [eta 00m:11s]
Threads: 2: [_VV] [78.1% done] [ 28496/     0 kb/s] [eta 00m:07s]
Threads: 2: [_VV] [86.7% done] [ 28704/     0 kb/s] [eta 00m:04s]
Threads: 2: [_VV] [100.0% done] [ 31820/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 23676/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 29060/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=8449
  read : io=100MiB, bw=6,140KiB/s, runt= 17076msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  542, avg=33.76, stdev=60.88
    bw (KiB/s) : min=    0, max=23584, per=122.28%, avg=12772.67, stdev=7920.72
  write: io=93,340KiB, bw=8,239KiB/s, runt= 11600msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  255, avg= 0.88, stdev=10.32
    bw (KiB/s) : min=    0, max=124297, per=566.22%, avg=62148.50, stdev=87891.25
  cpu          : usr=4.43%, sys=1.87%, ctx=4565
  IO depths    : 1=1.8%, 2=55.6%, 4=30.7%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.9%, 4=0.8%, 10=21.1%, 20=12.4%, 50=6.5%, 100=6.3%
     lat (msec): 250=2.8%, 500=0.9%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8450
  read : io=100MiB, bw=3,485KiB/s, runt= 30058msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1407, avg=104.36, stdev=214.39
    bw (KiB/s) : min=    6, max=18163, per=39.48%, avg=4123.77, stdev=5636.87
  write: io=81,224KiB, bw=3,500KiB/s, runt= 23760msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1231, avg= 9.94, stdev=75.80
    bw (KiB/s) : min=    0, max= 6177, per=17.77%, avg=1950.17, stdev=2825.34
  cpu          : usr=2.21%, sys=1.40%, ctx=6213
  IO depths    : 1=1.1%, 2=49.0%, 4=31.1%, 8=18.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=43.6%, 4=1.4%, 10=15.7%, 20=15.8%, 50=6.1%, 100=1.2%
     lat (msec): 250=8.5%, 500=3.6%, 750=1.7%, 1000=1.0%, >=2000=0.9%
fio: (groupid=0): err= 0: pid=8451
  read : io=100MiB, bw=3,482KiB/s, runt= 30109msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1030, avg=77.99, stdev=137.34
    bw (KiB/s) : min=    0, max=19000, per=53.68%, avg=5607.00, stdev=6117.91
  write: io=80,124KiB, bw=3,454KiB/s, runt= 23748msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  463, avg= 4.22, stdev=32.72
    bw (KiB/s) : min=    0, max= 9444, per=47.21%, avg=5181.25, stdev=3922.25
  cpu          : usr=1.99%, sys=1.17%, ctx=6367
  IO depths    : 1=1.2%, 2=47.8%, 4=31.2%, 8=19.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=43.5%, 4=0.5%, 10=13.5%, 20=15.6%, 50=9.2%, 100=1.5%
     lat (msec): 250=10.7%, 500=3.8%, 750=1.1%, 1000=0.4%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=10,445KiB/s, minb=3,482KiB/s, maxb=6,140KiB/s, mint=17076msec, maxt=30109msec
  WRITE: io=249MiB, aggrb=10,976KiB/s, minb=3,454KiB/s, maxb=8,239KiB/s, mint=17076msec, maxt=30109msec

Disk stats (read/write):
  sda: ios=3891/2771, merge=1350/60763, ticks=97572/2712220, in_queue=2812360, util=98.57%
2.07user 1.15system 0:30.71elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2489minor)pagefaults 0swaps