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: [FFF] [100.0% done] [   366/136357 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: [VFF] [71.4% done] [   586/     0 kb/s] [eta 00m:04s]
Threads: 3: [VFF] [78.6% done] [ 10054/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVF] [70.6% done] [ 24717/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVF] [81.2% done] [ 32464/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [70.0% done] [ 36785/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [75.0% done] [ 45981/     0 kb/s] [eta 00m:05s]
Threads: 2: [_VV] [84.2% done] [ 44599/     0 kb/s] [eta 00m:03s]
Threads: 1: [__V] [100.0% done] [ 42240/     0 kb/s] [eta 00m:00s]
Threads: 1: [__V] [100.0% done] [ 40156/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26387
  read : io=100MiB, bw=6,468KiB/s, runt= 16210msec
    clat (msec): min=    0, max=  224, avg= 4.21, stdev=17.91
    bw (KiB/s) : min=    0, max=23968, per=74.21%, avg=12453.53, stdev=7487.10
  write: io=95,504KiB, bw=9,846KiB/s, runt=  9932msec
    clat (msec): min=    0, max=    3, avg= 0.00, stdev= 0.11
    bw (KiB/s) : min=    0, max=115867, per=289.99%, avg=61480.67, stdev=58258.37
  cpu          : usr=8.81%, sys=2.00%, ctx=789
  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=86.6%, 4=3.8%, 10=5.7%, 20=1.5%, 50=1.4%, 100=0.5%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26388
  read : io=100MiB, bw=6,031KiB/s, runt= 17384msec
    clat (msec): min=    0, max=  221, avg= 3.77, stdev=18.71
    bw (KiB/s) : min=   21, max=22638, per=73.28%, avg=12297.36, stdev=8002.31
  write: io=95,972KiB, bw=8,684KiB/s, runt= 11316msec
    clat (msec): min=    0, max=   33, avg= 0.25, stdev= 2.29
    bw (KiB/s) : min=    0, max=70795, per=122.96%, avg=26068.00, stdev=38911.46
  cpu          : usr=8.14%, sys=1.86%, ctx=788
  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=87.2%, 4=4.0%, 10=6.0%, 20=1.1%, 50=0.7%, 100=0.2%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26389
  read : io=100MiB, bw=5,594KiB/s, runt= 18744msec
    clat (msec): min=    0, max=  226, avg= 3.21, stdev=16.09
    bw (KiB/s) : min=    3, max=44298, per=86.96%, avg=14593.62, stdev=15521.18
  write: io=97,768KiB, bw=7,166KiB/s, runt= 13970msec
    clat (msec): min=    0, max=   53, avg= 0.11, stdev= 1.75
    bw (KiB/s) : min=    0, max=55408, per=145.04%, avg=30750.33, stdev=28201.99
  cpu          : usr=6.06%, sys=1.66%, ctx=790
  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=87.4%, 4=5.0%, 10=5.4%, 20=0.5%, 50=0.7%, 100=0.4%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=16,782KiB/s, minb=5,594KiB/s, maxb=6,468KiB/s, mint=16210msec, maxt=18744msec
  WRITE: io=282MiB, aggrb=21,201KiB/s, minb=7,166KiB/s, maxb=9,846KiB/s, mint=16210msec, maxt=18744msec

Disk stats (read/write):
  sda: ios=2773/1381, merge=1157/70719, ticks=30044/1379140, in_queue=1442652, util=95.21%
3.98user 1.02system 0:19.40elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1060minor)pagefaults 0swaps