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: [FmF] [6.4% done] [   720/     0 kb/s] [eta 00m:44s]
Threads: 3: [FmF] [33.3% done] [   800/ 39092 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [62.5% done] [   120/ 41600 kb/s] [eta 00m:03s]
Threads: 3: [FmF] [60.0% done] [   248/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   444/ 10296 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] [66.7% done] [ 11748/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [75.0% done] [ 31044/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [80.0% done] [ 28460/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [89.5% done] [ 26652/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [94.7% done] [ 36860/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36840/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 37636/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31228/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 33316/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26365
  read : io=100MiB, bw=4,580KiB/s, runt= 22890msec
    slat (msec): min=  131, max=21342, avg=17206.87, stdev=3301.28
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    3, max=21514, per=76.88%, avg=10565.41, stdev=6267.36
  write: io=99,916KiB, bw=7,704KiB/s, runt= 13279msec
    slat (msec): min=    0, max=   13, avg= 1.92, stdev= 2.08
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=49899, per=111.74%, avg=24949.50, stdev=35283.92
  cpu          : usr=5.42%, sys=1.78%, ctx=784
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 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=26366
  read : io=100MiB, bw=4,657KiB/s, runt= 22516msec
    slat (msec): min=   89, max=15834, avg=10995.44, stdev=4029.03
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=18522, per=53.57%, avg=7361.63, stdev=6043.93
  write: io=90,988KiB, bw=7,024KiB/s, runt= 13263msec
    slat (msec): min=    0, max=  521, avg= 4.38, stdev=33.37
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=57160, per=118.95%, avg=26559.00, stdev=30790.73
  cpu          : usr=5.17%, sys=1.79%, ctx=911
  IO depths    : 1=12.6%, 2=25.0%, 4=49.9%, 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=26367
  read : io=100MiB, bw=4,603KiB/s, runt= 22777msec
    slat (msec): min=  137, max=21265, avg=16854.62, stdev=3173.07
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    1, max=18799, per=73.12%, avg=10048.80, stdev=6121.71
  write: io=98,648KiB, bw=7,611KiB/s, runt= 13271msec
    slat (msec): min=    0, max=   12, avg= 1.85, stdev= 1.99
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=114688, per=256.83%, avg=57344.00, stdev=81096.66
  cpu          : usr=5.13%, sys=1.70%, ctx=794
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=13,742KiB/s, minb=4,580KiB/s, maxb=4,657KiB/s, mint=22516msec, maxt=22890msec
  WRITE: io=283MiB, aggrb=22,328KiB/s, minb=7,024KiB/s, maxb=7,704KiB/s, mint=22516msec, maxt=22890msec

Disk stats (read/write):
  sda: ios=3167/1865, merge=1353/70345, ticks=82504/1649836, in_queue=1735132, util=99.03%
3.62user 1.22system 0:23.16elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2423minor)pagefaults 0swaps