fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFm] [42.9% done] [  8484/ 91489 kb/s] [eta 00m:04s]
Threads: 3: [mFm] [44.4% done] [  5965/  6753 kb/s] [eta 00m:05s]
Threads: 3: [mFF] [50.0% done] [  3141/ 35588 kb/s] [eta 00m:05s]
Threads: 3: [mFF] [50.0% done] [   463/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   552/ 29743 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] [68.2% done] [  2344/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 19699/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [70.8% done] [ 27087/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [75.0% done] [ 23161/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [82.6% done] [ 27168/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [90.9% done] [ 35132/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [95.5% done] [ 32101/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 30553/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34084/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 27956/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=28336
  read : io=100MiB, bw=4,273KiB/s, runt= 24537msec
    slat (msec): min=    0, max=17977, avg=12914.63, stdev=5062.78
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=17478, per=49.65%, avg=6365.23, stdev=5028.53
  write: io=84,284KiB, bw=5,837KiB/s, runt= 14785msec
    slat (msec): min=    0, max=   11, avg= 1.63, stdev= 1.90
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=14679, per=39.35%, avg=7339.50, stdev=10379.62
  cpu          : usr=4.92%, sys=1.48%, ctx=986
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28337
  read : io=100MiB, bw=4,408KiB/s, runt= 23787msec
    slat (msec): min=  101, max=21222, avg=16530.86, stdev=4072.21
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   19, max=22064, per=71.12%, avg=9117.00, stdev=6031.20
  write: io=96,564KiB, bw=6,700KiB/s, runt= 14757msec
    slat (msec): min=    0, max=   14, avg= 1.69, stdev= 1.87
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=54889, per=147.16%, avg=27444.50, stdev=38812.38
  cpu          : usr=5.06%, sys=1.40%, ctx=798
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=28338
  read : io=100MiB, bw=4,299KiB/s, runt= 24386msec
    slat (msec): min=   29, max=19778, avg=14192.03, stdev=5132.83
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    7, max=16328, per=57.20%, avg=7332.77, stdev=4897.47
  write: io=88,444KiB, bw=6,126KiB/s, runt= 14782msec
    slat (msec): min=    0, max=   34, avg= 2.06, stdev= 3.06
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=103587, per=185.67%, avg=34628.00, stdev=59720.43
  cpu          : usr=4.63%, sys=1.72%, ctx=972
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,820KiB/s, minb=4,273KiB/s, maxb=4,408KiB/s, mint=23787msec, maxt=24537msec
  WRITE: io=263MiB, aggrb=18,650KiB/s, minb=5,837KiB/s, maxb=6,700KiB/s, mint=23787msec, maxt=24537msec

Disk stats (read/write):
  sda: ios=3445/2039, merge=1318/65143, ticks=92364/1717464, in_queue=1813676, util=99.19%
3.60user 1.13system 0:24.79elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2440minor)pagefaults 0swaps