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: [mmF] [10.3% done] [  8079/ 48863 kb/s] [eta 00m:26s]
Threads: 3: [mFF] [20.0% done] [  1324/ 61992 kb/s] [eta 00m:16s]
Threads: 3: [FFF] [100.0% done] [     0/ 72308 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] [70.6% done] [ 20644/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [76.5% done] [ 41764/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.5% done] [ 41716/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [93.8% done] [ 43844/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 43536/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 40616/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 44324/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=2238
  read : io=100MiB, bw=5,765KiB/s, runt= 18187msec
    clat (msec): min=    0, max=  355, avg= 5.86, stdev=26.17
    bw (KiB/s) : min=   11, max=19719, per=52.59%, avg=9036.95, stdev=5321.66
  write: io=85,464KiB, bw=7,668KiB/s, runt= 11413msec
    clat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.08
    bw (KiB/s) : min=    0, max=119701, per=241.18%, avg=59850.50, stdev=84641.39
  cpu          : usr=6.80%, sys=1.54%, ctx=1014
  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=83.7%, 4=4.4%, 10=6.8%, 20=2.5%, 50=1.3%, 100=0.3%
     lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2239
  read : io=100MiB, bw=5,727KiB/s, runt= 18307msec
    clat (msec): min=    0, max=  237, avg= 4.95, stdev=23.93
    bw (KiB/s) : min=   27, max=24999, per=59.04%, avg=10145.00, stdev=7691.65
  write: io=92,804KiB, bw=8,327KiB/s, runt= 11412msec
    clat (msec): min=    0, max=  316, avg= 0.38, stdev= 8.23
    bw (KiB/s) : min=    0, max=46285, per=72.72%, avg=18047.00, stdev=24768.28
  cpu          : usr=6.71%, sys=1.75%, ctx=902
  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=85.8%, 4=4.6%, 10=6.0%, 20=1.3%, 50=1.0%, 100=0.4%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2240
  read : io=100MiB, bw=5,846KiB/s, runt= 17936msec
    clat (msec): min=    0, max=  231, avg= 3.95, stdev=22.16
    bw (KiB/s) : min=   18, max=25348, per=67.18%, avg=11542.73, stdev=7518.49
  write: io=98,328KiB, bw=8,822KiB/s, runt= 11413msec
    clat (msec): min=    0, max=   34, avg= 0.20, stdev= 1.92
    bw (KiB/s) : min=    0, max=58007, per=99.08%, avg=24588.00, stdev=29994.88
  cpu          : usr=6.60%, sys=1.81%, ctx=797
  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=87.6%, 4=3.8%, 10=6.0%, 20=1.0%, 50=0.8%, 100=0.1%
     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=17,183KiB/s, minb=5,727KiB/s, maxb=5,846KiB/s, mint=17936msec, maxt=18307msec
  WRITE: io=270MiB, aggrb=24,816KiB/s, minb=7,668KiB/s, maxb=8,822KiB/s, mint=17936msec, maxt=18307msec

Disk stats (read/write):
  sda: ios=3076/1295, merge=1039/67802, ticks=32824/1154552, in_queue=1192632, util=98.83%
3.65user 0.99system 0:18.67elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1047minor)pagefaults 0swaps