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: [mFm] [30.0% done] [  6045/ 28264 kb/s] [eta 00m:07s]
Threads: 3: [mFm] [44.4% done] [  4285/ 30271 kb/s] [eta 00m:05s]
Threads: 3: [mFm] [50.0% done] [  4246/ 16783 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [60.0% done] [  3851/ 26029 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [58.3% done] [   760/     0 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [   330/ 14292 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] [     0/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [69.6% done] [ 18554/     0 kb/s] [eta 00m:07s]
Threads: 3: [VVV] [73.9% done] [ 28333/     0 kb/s] [eta 00m:06s]
Threads: 3: [VVV] [81.8% done] [ 25659/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.4% done] [ 26324/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [95.2% done] [ 34373/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 34888/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30618/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 30528/     0 kb/s] [eta 00m:00s]
Threads: 2: [V_V] [100.0% done] [ 30384/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=16533
  read : io=100MiB, bw=4,220KiB/s, runt= 24844msec
    slat (msec): min=   41, max=19017, avg=13304.24, stdev=5643.45
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=20178, per=55.98%, avg=7012.30, stdev=5054.37
  write: io=82,600KiB, bw=5,532KiB/s, runt= 15287msec
    slat (msec): min=    0, max=   61, avg= 1.79, stdev= 3.83
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=103832, per=190.70%, avg=34659.67, stdev=59905.04
  cpu          : usr=4.70%, sys=1.47%, ctx=1011
  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=16534
  read : io=100MiB, bw=4,327KiB/s, runt= 24233msec
    slat (msec): min=  219, max=22666, avg=18472.09, stdev=3220.84
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=20064, per=85.50%, avg=10710.75, stdev=6401.83
  write: io=98MiB, bw=6,698KiB/s, runt= 15287msec
    slat (msec): min=    0, max=   13, avg= 1.89, stdev= 1.94
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=113771, per=312.99%, avg=56885.50, stdev=80448.25
  cpu          : usr=5.35%, sys=1.50%, ctx=794
  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=16535
  read : io=100MiB, bw=4,175KiB/s, runt= 25111msec
    slat (msec): min=   39, max=17242, avg=11506.41, stdev=4959.65
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    9, max=16302, per=48.88%, avg=6123.41, stdev=5141.60
  write: io=88,732KiB, bw=5,945KiB/s, runt= 15283msec
    slat (msec): min=    0, max=  333, avg= 4.41, stdev=26.86
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=78176, per=123.18%, avg=22387.60, stdev=34380.08
  cpu          : usr=4.70%, sys=1.56%, ctx=1036
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=12,527KiB/s, minb=4,175KiB/s, maxb=4,327KiB/s, mint=24233msec, maxt=25111msec
  WRITE: io=265MiB, aggrb=18,175KiB/s, minb=5,532KiB/s, maxb=6,698KiB/s, mint=24233msec, maxt=25111msec

Disk stats (read/write):
  sda: ios=3510/2121, merge=1550/65641, ticks=84600/1878716, in_queue=1965412, util=99.12%
3.70user 1.16system 0:25.33elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2423minor)pagefaults 0swaps