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] [50.0% done] [   988/ 67312 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [44.4% done] [   588/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [45.5% done] [   400/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFm] [66.7% done] [   996/ 27844 kb/s] [eta 00m:03s]
Threads: 3: [FFF] [100.0% done] [     0/  5976 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: [VVF] [68.4% done] [     0/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [70.0% done] [ 16944/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [71.4% done] [ 27256/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [80.0% done] [ 30936/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [89.5% done] [ 29940/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [94.7% done] [ 36936/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36766/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35729/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 29368/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32711/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=21664
  read : io=100MiB, bw=4,683KiB/s, runt= 22390msec
    slat (msec): min=12674, max=21445, avg=17223.20, stdev=2245.55
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=24119, per=82.75%, avg=11434.44, stdev=7145.06
  write: io=100MiB, bw=8,025KiB/s, runt= 13065msec
    slat (msec): min=    0, max=   13, avg= 1.99, stdev= 2.12
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=108077, per=245.48%, avg=54038.50, stdev=76421.98
  cpu          : usr=5.45%, sys=1.98%, ctx=731
  IO depths    : 1=12.6%, 2=25.1%, 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=21665
  read : io=100MiB, bw=4,659KiB/s, runt= 22503msec
    slat (msec): min=   16, max=20483, avg=15955.23, stdev=4164.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=21716, per=67.35%, avg=9306.50, stdev=7493.97
  write: io=98,224KiB, bw=7,709KiB/s, runt= 13047msec
    slat (msec): min=    0, max=   22, avg= 2.14, stdev= 2.58
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=102675, per=156.58%, avg=34467.67, stdev=59070.40
  cpu          : usr=5.39%, sys=1.85%, ctx=2358
  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=21666
  read : io=100MiB, bw=4,606KiB/s, runt= 22764msec
    slat (msec): min=   48, max=16699, avg=11879.84, stdev=4166.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    5, max=18338, per=54.02%, avg=7464.88, stdev=5741.08
  write: io=88,276KiB, bw=6,726KiB/s, runt= 13439msec
    slat (msec): min=    0, max=   14, avg= 1.74, stdev= 1.93
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=15949, per=36.23%, avg=7974.50, stdev=11277.65
  cpu          : usr=5.18%, sys=1.77%, ctx=936
  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=13,818KiB/s, minb=4,606KiB/s, maxb=4,683KiB/s, mint=22390msec, maxt=22764msec
  WRITE: io=282MiB, aggrb=22,013KiB/s, minb=6,726KiB/s, maxb=8,025KiB/s, mint=22390msec, maxt=22764msec

Disk stats (read/write):
  sda: ios=3150/1989, merge=1038/70151, ticks=83508/1723572, in_queue=1807084, util=99.12%
3.66user 1.28system 0:23.00elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2426minor)pagefaults 0swaps