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: [Fmm] [33.3% done] [  4208/ 95409 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [44.4% done] [  2440/ 47972 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   837/ 36421 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [66.7% done] [     0/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [68.2% done] [ 14140/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 31748/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [77.3% done] [ 26945/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [85.7% done] [ 24880/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.0% done] [ 36221/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 37855/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35994/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 25067/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29679/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25448
  read : io=100MiB, bw=4,421KiB/s, runt= 23715msec
    slat (msec): min=13827, max=22767, avg=19059.06, stdev=2225.41
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    6, max=27173, per=81.68%, avg=10834.31, stdev=7707.64
  write: io=100MiB, bw=7,511KiB/s, runt= 13960msec
    slat (msec): min=    0, max=   12, avg= 1.93, stdev= 2.08
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=110551, per=269.05%, avg=55275.50, stdev=78171.36
  cpu          : usr=5.25%, sys=1.79%, ctx=747
  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=25449
  read : io=100MiB, bw=4,445KiB/s, runt= 23587msec
    slat (msec): min=   59, max=19126, avg=13646.16, stdev=4828.50
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   23, max=19993, per=55.76%, avg=7396.00, stdev=5240.65
  write: io=89,700KiB, bw=6,579KiB/s, runt= 13960msec
    slat (msec): min=    0, max=  137, avg= 2.17, stdev= 7.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=87922, per=143.16%, avg=29411.33, stdev=50671.96
  cpu          : usr=4.82%, sys=1.76%, ctx=938
  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=25450
  read : io=100MiB, bw=4,532KiB/s, runt= 23137msec
    slat (msec): min=   97, max=19392, avg=14233.96, stdev=4567.75
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   18, max=15252, per=63.40%, avg=8408.85, stdev=4621.40
  write: io=87,992KiB, bw=6,456KiB/s, runt= 13956msec
    slat (msec): min=    0, max=   45, avg= 1.91, stdev= 3.56
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=51706, per=125.84%, avg=25853.00, stdev=36561.66
  cpu          : usr=5.17%, sys=1.63%, ctx=961
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,264KiB/s, minb=4,421KiB/s, maxb=4,532KiB/s, mint=23137msec, maxt=23715msec
  WRITE: io=274MiB, aggrb=20,545KiB/s, minb=6,456KiB/s, maxb=7,511KiB/s, mint=23137msec, maxt=23715msec

Disk stats (read/write):
  sda: ios=3350/1972, merge=1364/67922, ticks=87252/1783024, in_queue=1872780, util=99.25%
3.61user 1.25system 0:24.03elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2420minor)pagefaults 0swaps