fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [FmF] [6.2% done] [  2788/     0 kb/s] [eta 00m:45s]
Threads: 3: [FmF] [26.7% done] [  2126/ 27777 kb/s] [eta 00m:11s]
Threads: 3: [FmF] [27.8% done] [  2426/     0 kb/s] [eta 00m:13s]
Threads: 3: [FmF] [46.2% done] [  1157/ 23819 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [46.7% done] [  1567/     0 kb/s] [eta 00m:08s]
Threads: 3: [FmF] [61.5% done] [  1083/ 19073 kb/s] [eta 00m:05s]
Threads: 3: [FmF] [60.0% done] [   756/     0 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   334/ 11260 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: [FVV] [68.2% done] [     3/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 19353/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [73.9% done] [ 29046/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.8% done] [ 29140/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.4% done] [ 31468/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.5% done] [ 35190/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36009/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 34934/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 25135/     0 kb/s] [eta 00m:00s]
Threads: 1: [VEE] [100.0% done] [ 33886/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=14446
  read : io=100MiB, bw=4,166KiB/s, runt= 25167msec
    clat (msec): min=    0, max=  703, avg=43.75, stdev=80.68
    bw (KiB/s) : min=    5, max=22568, per=82.26%, avg=10281.67, stdev=6259.44
  write: io=100MiB, bw=6,707KiB/s, runt= 15632msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   17, avg= 0.32, stdev= 1.30
    bw (KiB/s) : min=    0, max=124157, per=334.40%, avg=62078.50, stdev=87792.26
  cpu          : usr=3.24%, sys=1.70%, ctx=5210
  IO depths    : 1=3.6%, 2=59.7%, 4=28.4%, 8=8.3%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=51.0%, 4=0.4%, 10=18.8%, 20=14.7%, 50=5.8%, 100=1.5%
     lat (msec): 250=6.3%, 500=1.2%, 750=0.2%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14447
  read : io=100MiB, bw=4,232KiB/s, runt= 24775msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  883, avg=81.59, stdev=135.66
    bw (KiB/s) : min=   35, max=17416, per=41.85%, avg=5231.09, stdev=5574.53
  write: io=83,212KiB, bw=5,455KiB/s, runt= 15620msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  343, avg= 3.43, stdev=27.02
    bw (KiB/s) : min=    0, max=13204, per=46.50%, avg=8631.75, stdev=5943.10
  cpu          : usr=2.60%, sys=1.60%, ctx=5316
  IO depths    : 1=2.9%, 2=54.3%, 4=27.2%, 8=15.6%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=47.3%, 4=0.1%, 10=11.4%, 20=18.3%, 50=6.4%, 100=2.4%
     lat (msec): 250=6.9%, 500=6.2%, 750=0.7%, 1000=0.2%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14448
  read : io=100MiB, bw=4,193KiB/s, runt= 25007msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  542, avg=49.16, stdev=81.11
    bw (KiB/s) : min=    0, max=21745, per=78.67%, avg=9832.79, stdev=6598.17
  write: io=97,784KiB, bw=6,426KiB/s, runt= 15580msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  179, avg= 0.67, stdev= 7.57
    bw (KiB/s) : min=    0, max=125954, per=339.24%, avg=62977.00, stdev=89062.93
  cpu          : usr=3.26%, sys=1.46%, ctx=5094
  IO depths    : 1=2.5%, 2=58.7%, 4=28.6%, 8=10.2%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=50.1%, 4=0.4%, 10=16.9%, 20=13.9%, 50=6.8%, 100=2.2%
     lat (msec): 250=7.8%, 500=1.7%, 750=0.1%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=12,499KiB/s, minb=4,166KiB/s, maxb=4,232KiB/s, mint=24775msec, maxt=25167msec
  WRITE: io=277MiB, aggrb=18,564KiB/s, minb=5,455KiB/s, maxb=6,707KiB/s, mint=24775msec, maxt=25167msec

Disk stats (read/write):
  sda: ios=3285/2355, merge=1292/68260, ticks=85400/2140336, in_queue=2231336, util=97.67%
2.32user 1.24system 0:25.90elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2462minor)pagefaults 0swaps