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: [Fmm] [8.3% done] [  7050/ 90213 kb/s] [eta 00m:33s]
Threads: 3: [FFm] [36.4% done] [   324/ 89467 kb/s] [eta 00m:07s]
Threads: 3: [FFm] [38.5% done] [   727/     0 kb/s] [eta 00m:08s]
Threads: 3: [FFF] [100.0% done] [   479/ 46722 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] [68.8% done] [   219/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [75.0% done] [ 37558/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [81.2% done] [ 43028/     0 kb/s] [eta 00m:03s]
Threads: 3: [VVV] [93.3% done] [ 41203/     0 kb/s] [eta 00m:01s]
Threads: 3: [VVV] [100.0% done] [ 42727/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 35393/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 41650/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=23040
  read : io=100MiB, bw=5,963KiB/s, runt= 17583msec
    clat (msec): min=    0, max=  365, avg= 4.24, stdev=23.74
    bw (KiB/s) : min=    0, max=18401, per=68.07%, avg=11789.47, stdev=6127.98
  write: io=96,016KiB, bw=8,824KiB/s, runt= 11142msec
    clat (msec): min=    0, max=   56, avg= 0.10, stdev= 1.80
    bw (KiB/s) : min=    0, max=117080, per=206.43%, avg=51936.33, stdev=59646.93
  cpu          : usr=7.12%, sys=1.75%, ctx=774
  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=87.7%, 4=4.2%, 10=5.6%, 20=0.6%, 50=0.9%, 100=0.3%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23041
  read : io=100MiB, bw=5,773KiB/s, runt= 18162msec
    clat (msec): min=    0, max=  256, avg= 5.35, stdev=25.38
    bw (KiB/s) : min=   30, max=17840, per=53.82%, avg=9321.59, stdev=5109.93
  write: io=89,660KiB, bw=8,230KiB/s, runt= 11155msec
    clat (msec): min=    0, max=  347, avg= 0.24, stdev= 8.85
    bw (KiB/s) : min=    0, max=61004, per=121.24%, avg=30502.00, stdev=43136.34
  cpu          : usr=6.54%, sys=1.83%, ctx=837
  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=85.9%, 4=4.0%, 10=6.3%, 20=1.2%, 50=1.4%, 100=0.4%
     lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=23042
  read : io=100MiB, bw=5,813KiB/s, runt= 18037msec
    clat (msec): min=    0, max=  366, avg= 6.98, stdev=29.47
    bw (KiB/s) : min=   28, max=16457, per=47.42%, avg=8212.67, stdev=5923.24
  write: io=88,396KiB, bw=8,126KiB/s, runt= 11138msec
    clat (msec): min=    0, max=   88, avg= 0.06, stdev= 2.32
    bw (KiB/s) : min=    0, max=20638, per=41.02%, avg=10319.00, stdev=14593.27
  cpu          : usr=6.81%, sys=1.62%, ctx=889
  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=84.8%, 4=4.2%, 10=6.3%, 20=1.4%, 50=1.5%, 100=0.6%
     lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,320KiB/s, minb=5,773KiB/s, maxb=5,963KiB/s, mint=17583msec, maxt=18162msec
  WRITE: io=268MiB, aggrb=25,159KiB/s, minb=8,126KiB/s, maxb=8,824KiB/s, mint=17583msec, maxt=18162msec

Disk stats (read/write):
  sda: ios=2960/1219, merge=1476/67231, ticks=38936/1167972, in_queue=1221692, util=99.11%
3.68user 0.94system 0:18.48elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1074minor)pagefaults 0swaps