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: [mFF] [25.0% done] [  1016/  4892 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [26.7% done] [  2424/     0 kb/s] [eta 00m:11s]
Threads: 3: [FFF] [100.0% done] [   820/ 63037 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] [ 16180/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 25801/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [81.0% done] [ 29576/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [85.7% done] [ 32010/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.0% done] [ 32884/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 33384/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 28620/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 32564/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 31010/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4076
  read : io=100MiB, bw=4,324KiB/s, runt= 24249msec
    slat (msec): min=   98, max=19512, avg=14939.20, stdev=4670.53
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=30014, per=60.62%, avg=7864.27, stdev=6949.21
  write: io=92,692KiB, bw=6,656KiB/s, runt= 14259msec
    slat (msec): min=    0, max=  106, avg= 2.64, stdev= 5.62
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=117309, per=201.73%, avg=42042.50, stdev=55591.52
  cpu          : usr=17.40%, sys=5.48%, ctx=323
  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=4077
  read : io=100MiB, bw=4,450KiB/s, runt= 23563msec
    slat (msec): min=   17, max=21898, avg=16968.27, stdev=4045.50
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=17779, per=76.44%, avg=9915.31, stdev=4771.72
  write: io=98MiB, bw=7,193KiB/s, runt= 14271msec
    slat (msec): min=    0, max=   32, avg= 2.80, stdev= 4.11
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=111281, per=209.27%, avg=43613.00, stdev=53630.27
  cpu          : usr=19.05%, sys=5.02%, ctx=191
  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=4078
  read : io=100MiB, bw=4,442KiB/s, runt= 23603msec
    slat (msec): min=   72, max=21622, avg=17310.23, stdev=4030.00
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=17687, per=72.81%, avg=9444.95, stdev=5940.05
  write: io=97,504KiB, bw=6,996KiB/s, runt= 14271msec
    slat (msec): min=    0, max=   74, avg= 1.95, stdev= 2.73
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=100903, per=161.40%, avg=33636.67, stdev=58254.35
  cpu          : usr=15.91%, sys=5.10%, ctx=260
  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=12,972KiB/s, minb=4,324KiB/s, maxb=4,450KiB/s, mint=23563msec, maxt=24249msec
  WRITE: io=284MiB, aggrb=20,841KiB/s, minb=6,656KiB/s, maxb=7,193KiB/s, mint=23563msec, maxt=24249msec

Disk stats (read/write):
  sda: ios=1463/2102, merge=5269/70383, ticks=137196/1747676, in_queue=1886536, util=97.00%
12.60user 3.78system 0:24.52elapsed 66%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2417minor)pagefaults 0swaps