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: [FFm] [42.9% done] [   896/ 67477 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [44.4% done] [  1156/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [41.7% done] [   560/     0 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [66.7% done] [  1697/ 28868 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/  9112 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] [70.0% done] [  9504/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [75.0% done] [ 25176/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [80.0% done] [ 31308/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [89.5% done] [ 30180/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [94.7% done] [ 32728/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36280/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35716/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30176/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34776/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=15035
  read : io=100MiB, bw=4,637KiB/s, runt= 22609msec
    slat (msec): min=   68, max=20101, avg=15543.06, stdev=4154.48
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=15637, per=68.50%, avg=9381.67, stdev=4467.99
  write: io=92,744KiB, bw=7,057KiB/s, runt= 13456msec
    slat (msec): min=    0, max=   13, avg= 1.71, stdev= 1.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=114272, per=262.91%, avg=57136.00, stdev=80802.51
  cpu          : usr=5.22%, sys=1.77%, ctx=860
  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=15036
  read : io=100MiB, bw=4,618KiB/s, runt= 22702msec
    slat (msec): min=    9, max=21056, avg=17031.16, stdev=3397.91
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   16, max=22330, per=69.91%, avg=9574.94, stdev=6507.21
  write: io=99MiB, bw=7,685KiB/s, runt= 13456msec
    slat (msec): min=    0, max=   12, avg= 1.80, stdev= 2.01
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=46534, per=107.06%, avg=23267.00, stdev=32904.51
  cpu          : usr=5.36%, sys=1.71%, ctx=798
  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%
fio: (groupid=0): err= 0: pid=15037
  read : io=100MiB, bw=4,565KiB/s, runt= 22967msec
    slat (msec): min=  121, max=16879, avg=12106.77, stdev=3849.22
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   14, max=17871, per=49.18%, avg=6735.57, stdev=5583.29
  write: io=91,848KiB, bw=6,991KiB/s, runt= 13452msec
    slat (msec): min=    0, max=   12, avg= 1.93, stdev= 2.05
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=11946, per=27.48%, avg=5973.00, stdev=8447.10
  cpu          : usr=5.17%, sys=1.92%, ctx=901
  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=13,696KiB/s, minb=4,565KiB/s, maxb=4,637KiB/s, mint=22609msec, maxt=22967msec
  WRITE: io=279MiB, aggrb=21,732KiB/s, minb=6,991KiB/s, maxb=7,685KiB/s, mint=22609msec, maxt=22967msec

Disk stats (read/write):
  sda: ios=3134/2016, merge=1539/69330, ticks=69408/1610372, in_queue=1679900, util=99.00%
3.64user 1.24system 0:23.19elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2420minor)pagefaults 0swaps