fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [FmF] [10.0% done] [  4176/ 39309 kb/s] [eta 00m:27s]
Threads: 3: [FmF] [50.0% done] [   926/ 60001 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   442/ 27383 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] [68.4% done] [ 31310/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [77.8% done] [ 42382/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [88.2% done] [ 43442/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [94.1% done] [ 42253/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 44828/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 42459/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25962
  read : io=100MiB, bw=5,805KiB/s, runt= 18063msec
    clat (msec): min=    0, max=  237, avg= 4.03, stdev=22.05
    bw (KiB/s) : min=    0, max=29614, per=71.72%, avg=11827.93, stdev=9110.65
  write: io=95,428KiB, bw=8,053KiB/s, runt= 12133msec
    clat (msec): min=    0, max=   35, avg= 0.22, stdev= 1.97
    bw (KiB/s) : min=    0, max=54244, per=92.94%, avg=21973.00, stdev=28550.65
  cpu          : usr=6.73%, sys=2.15%, ctx=1677
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=85.7%, 4=4.7%, 10=6.1%, 20=1.7%, 50=1.1%, 100=0.0%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25963
  read : io=100MiB, bw=5,497KiB/s, runt= 19075msec
    clat (msec): min=    0, max=  226, avg= 6.08, stdev=25.85
    bw (KiB/s) : min=    1, max=24216, per=48.45%, avg=7990.50, stdev=6488.82
  write: io=86,020KiB, bw=7,232KiB/s, runt= 12179msec
    clat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.09
    bw (KiB/s) : min=    0, max=54845, per=116.00%, avg=27422.50, stdev=38781.27
  cpu          : usr=6.02%, sys=1.64%, ctx=864
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=84.2%, 4=4.8%, 10=6.5%, 20=1.6%, 50=1.3%, 100=0.5%
     lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25964
  read : io=100MiB, bw=5,561KiB/s, runt= 18854msec
    clat (msec): min=    0, max=  292, avg= 3.74, stdev=22.41
    bw (KiB/s) : min=    8, max=25837, per=78.60%, avg=12962.23, stdev=7862.73
  write: io=99,732KiB, bw=8,410KiB/s, runt= 12142msec
    clat (msec): min=    0, max=   75, avg= 0.31, stdev= 3.53
    bw (KiB/s) : min=    0, max=94035, per=143.22%, avg=33858.67, stdev=52250.45
  cpu          : usr=6.51%, sys=2.12%, ctx=1045
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=88.4%, 4=4.4%, 10=5.3%, 20=0.4%, 50=0.5%, 100=0.2%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,491KiB/s, minb=5,497KiB/s, maxb=5,805KiB/s, mint=18063msec, maxt=19075msec
  WRITE: io=275MiB, aggrb=23,641KiB/s, minb=7,232KiB/s, maxb=8,410KiB/s, mint=18063msec, maxt=19075msec

Disk stats (read/write):
  sda: ios=2881/1776, merge=1265/68432, ticks=34696/1409444, in_queue=1446068, util=98.98%
3.60user 1.10system 0:19.36elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1065minor)pagefaults 0swaps