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: [FFm] [75.0% done] [  4044/ 98304 kb/s] [eta 00m:01s]
Threads: 3: [FFF] [100.0% done] [     0/  1832 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] [   516/     0 kb/s] [eta 00m:04s]
Threads: 3: [VFF] [78.6% done] [ 13438/     0 kb/s] [eta 00m:03s]
Threads: 3: [VFF] [85.7% done] [ 10028/     0 kb/s] [eta 00m:02s]
Threads: 3: [VFF] [92.9% done] [ 11088/     0 kb/s] [eta 00m:01s]
Threads: 3: [VFF] [100.0% done] [ 18492/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [100.0% done] [ 12580/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFF] [100.0% done] [ 11483/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFV] [68.0% done] [ 13056/     0 kb/s] [eta 00m:08s]
Threads: 2: [_VV] [69.2% done] [ 33913/     0 kb/s] [eta 00m:08s]
Threads: 2: [_VV] [86.4% done] [ 43304/     0 kb/s] [eta 00m:03s]
Threads: 2: [_VV] [100.0% done] [ 42565/     0 kb/s] [eta 00m:00s]
Threads: 2: [_VV] [100.0% done] [ 39802/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=25268
  read : io=100MiB, bw=5,905KiB/s, runt= 17755msec
    clat (msec): min=    0, max=  102, avg= 4.31, stdev=11.55
    bw (KiB/s) : min=    0, max=27368, per=85.49%, avg=12053.41, stdev=6083.55
  write: io=98MiB, bw=10,296KiB/s, runt=  9980msec
    clat (msec): min=    0, max=   53, avg= 0.19, stdev= 2.56
    bw (KiB/s) : min=    0, max=115400, per=331.71%, avg=56005.67, stdev=57774.58
  cpu          : usr=6.98%, sys=1.87%, ctx=743
  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=86.1%, 4=3.2%, 10=3.9%, 20=2.7%, 50=3.1%, 100=0.8%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25269
  read : io=100MiB, bw=4,700KiB/s, runt= 22310msec
    clat (msec): min=    0, max=  218, avg= 3.36, stdev=14.84
    bw (KiB/s) : min=   16, max=27511, per=89.99%, avg=12688.62, stdev=10145.12
  write: io=94,008KiB, bw=5,549KiB/s, runt= 17348msec
    clat (msec): min=    0, max=   38, avg= 0.22, stdev= 2.09
    bw (KiB/s) : min=    0, max=24632, per=83.36%, avg=14073.67, stdev=12686.69
  cpu          : usr=6.15%, sys=1.38%, ctx=894
  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=4.2%, 10=6.8%, 20=1.5%, 50=0.9%, 100=0.2%
     lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=25270
  read : io=100MiB, bw=4,779KiB/s, runt= 21939msec
    clat (msec): min=    0, max=  125, avg= 3.78, stdev=14.33
    bw (KiB/s) : min=   13, max=31737, per=90.62%, avg=12777.00, stdev=10701.67
  write: io=91,688KiB, bw=5,504KiB/s, runt= 17058msec
    clat (msec): min=    0, max=  111, avg= 0.09, stdev= 2.90
    bw (KiB/s) : min=    0, max=92074, per=223.21%, avg=37686.00, stdev=48255.81
  cpu          : usr=6.24%, sys=1.77%, ctx=927
  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=85.5%, 4=4.0%, 10=6.6%, 20=1.8%, 50=1.1%, 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=14,100KiB/s, minb=4,700KiB/s, maxb=5,905KiB/s, mint=17755msec, maxt=22310msec
  WRITE: io=279MiB, aggrb=16,884KiB/s, minb=5,504KiB/s, maxb=10,296KiB/s, mint=17755msec, maxt=22310msec

Disk stats (read/write):
  sda: ios=2895/2481, merge=985/68764, ticks=34612/2035152, in_queue=2108568, util=97.39%
3.98user 1.04system 0:22.60elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (3major+1080minor)pagefaults 0swaps