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] [75.0% done] [  1265/ 78981 kb/s] [eta 00m:01s]
Threads: 3: [FmF] [66.7% done] [   152/     0 kb/s] [eta 00m:02s]
Threads: 3: [FFF] [100.0% done] [   152/  3656 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: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [68.2% done] [ 14818/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [72.7% done] [ 32020/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [77.3% done] [ 29824/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [85.7% done] [ 30117/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.0% done] [ 37636/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 36836/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 36216/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28004/     0 kb/s] [eta 00m:00s]
Threads: 2: [VVE] [100.0% done] [ 31444/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=19636
  read : io=100MiB, bw=4,395KiB/s, runt= 23858msec
    slat (msec): min=  109, max=21014, avg=16774.26, stdev=4050.65
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=18975, per=64.40%, avg=8491.72, stdev=5309.61
  write: io=95,260KiB, bw=6,868KiB/s, runt= 14202msec
    slat (msec): min=    0, max=  302, avg= 3.12, stdev=15.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=47716, per=110.72%, avg=23425.33, stdev=23869.77
  cpu          : usr=5.50%, sys=1.66%, ctx=829
  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=19637
  read : io=100MiB, bw=4,446KiB/s, runt= 23584msec
    slat (msec): min=  113, max=18984, avg=14370.57, stdev=3990.05
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   22, max=21101, per=63.41%, avg=8360.19, stdev=6528.38
  write: io=96,736KiB, bw=6,972KiB/s, runt= 14206msec
    slat (msec): min=    0, max=  132, avg= 2.62, stdev= 7.79
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=91888, per=198.67%, avg=42035.50, stdev=48926.67
  cpu          : usr=5.65%, sys=1.88%, ctx=859
  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=19638
  read : io=100MiB, bw=4,477KiB/s, runt= 23418msec
    slat (msec): min=  223, max=21957, avg=17519.15, stdev=2774.49
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    2, max=22921, per=76.94%, avg=10144.59, stdev=6390.88
  write: io=99MiB, bw=7,334KiB/s, runt= 14176msec
    slat (msec): min=    0, max=  315, avg= 2.22, stdev=11.08
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=68778, per=206.61%, avg=43715.33, stdev=37994.01
  cpu          : usr=5.40%, sys=1.62%, ctx=762
  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=13,185KiB/s, minb=4,395KiB/s, maxb=4,477KiB/s, mint=23418msec, maxt=23858msec
  WRITE: io=287MiB, aggrb=21,158KiB/s, minb=6,868KiB/s, maxb=7,334KiB/s, mint=23418msec, maxt=23858msec

Disk stats (read/write):
  sda: ios=3052/2340, merge=1113/70901, ticks=82612/1787676, in_queue=1871120, util=97.84%
3.96user 1.25system 0:24.09elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2424minor)pagefaults 0swaps