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: [FmF] [25.0% done] [  1076/ 57359 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [26.7% done] [   848/  1260 kb/s] [eta 00m:11s]
Threads: 3: [FmF] [26.3% done] [  1228/   692 kb/s] [eta 00m:14s]
Threads: 3: [FmF] [28.6% done] [  1992/   400 kb/s] [eta 00m:15s]
Threads: 3: [FmF] [53.8% done] [  1688/ 35868 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [     0/ 22072 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] [66.7% done] [  4047/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.2% done] [ 25465/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 35921/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.0% done] [ 24137/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.0% done] [ 34312/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [90.5% done] [ 36087/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 33391/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32170/     0 kb/s] [eta 00m:00s]
Threads: 2: [VVE] [100.0% done] [ 28395/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14493
  read : io=100MiB, bw=4,506KiB/s, runt= 23270msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  654, avg=49.94, stdev=93.50
    bw (KiB/s) : min=    0, max=18300, per=67.67%, avg=9148.26, stdev=5900.51
  write: io=94,020KiB, bw=6,934KiB/s, runt= 13884msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  187, avg= 0.78, stdev= 7.95
    bw (KiB/s) : min=    0, max=99844, per=242.48%, avg=49922.00, stdev=70600.37
  cpu          : usr=3.71%, sys=1.79%, ctx=6846
  IO depths    : 1=1.2%, 2=53.3%, 4=31.0%, 8=14.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.0%, 4=5.9%, 10=13.9%, 20=19.5%, 50=2.9%, 100=0.9%
     lat (msec): 250=7.5%, 500=1.9%, 750=0.3%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14494
  read : io=100MiB, bw=4,531KiB/s, runt= 23142msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max= 1134, avg=68.28, stdev=133.34
    bw (KiB/s) : min=    3, max=19824, per=48.92%, avg=6612.82, stdev=5647.12
  write: io=86,436KiB, bw=6,363KiB/s, runt= 13908msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  636, avg= 7.77, stdev=51.85
    bw (KiB/s) : min=    0, max=12503, per=19.64%, avg=4043.60, stdev=5276.64
  cpu          : usr=3.53%, sys=1.71%, ctx=6820
  IO depths    : 1=0.9%, 2=49.3%, 4=31.3%, 8=18.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=44.2%, 4=3.8%, 10=10.5%, 20=22.6%, 50=5.0%, 100=1.1%
     lat (msec): 250=7.9%, 500=3.6%, 750=0.6%, 1000=0.4%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=14495
  read : io=100MiB, bw=4,704KiB/s, runt= 22289msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  587, avg=43.07, stdev=76.95
    bw (KiB/s) : min=    1, max=22584, per=79.54%, avg=10752.06, stdev=6437.67
  write: io=99,172KiB, bw=7,329KiB/s, runt= 13856msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  202, avg= 0.73, stdev= 9.41
    bw (KiB/s) : min=    0, max=140722, per=341.76%, avg=70361.00, stdev=99505.48
  cpu          : usr=3.27%, sys=1.72%, ctx=6372
  IO depths    : 1=1.0%, 2=53.0%, 4=31.9%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.8%, 4=2.9%, 10=12.8%, 20=21.6%, 50=3.1%, 100=1.0%
     lat (msec): 250=7.1%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,518KiB/s, minb=4,506KiB/s, maxb=4,704KiB/s, mint=22289msec, maxt=23270msec
  WRITE: io=273MiB, aggrb=20,588KiB/s, minb=6,363KiB/s, maxb=7,329KiB/s, mint=22289msec, maxt=23270msec

Disk stats (read/write):
  sda: ios=3363/1986, merge=1239/67782, ticks=67660/1642972, in_queue=1729064, util=99.15%
2.46user 1.24system 0:23.71elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2465minor)pagefaults 0swaps