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: [mmm] [12.5% done] [ 16952/  1956 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [16.0% done] [ 11332/  6052 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [21.7% done] [  9232/  9516 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [26.1% done] [ 13832/  3452 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [29.2% done] [  6852/ 11160 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [33.3% done] [  7736/  9372 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [36.0% done] [ 11264/  4328 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [40.0% done] [  8440/  7824 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [42.3% done] [  4164/ 10304 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [46.2% done] [  9980/  2480 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [48.1% done] [ 11816/     0 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [51.9% done] [  7304/  4776 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [53.6% done] [  7752/  2928 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [55.2% done] [  5188/  5756 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [56.7% done] [  2488/  9432 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [60.0% done] [   992/  9604 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [61.3% done] [  3308/  5172 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [62.5% done] [  5432/  2756 kb/s] [eta 00m:12s]
Threads: 3: [mVm] [61.8% done] [ 14448/   260 kb/s] [eta 00m:13s]
Threads: 3: [VVm] [62.9% done] [ 14984/   564 kb/s] [eta 00m:13s]
Threads: 3: [VVm] [62.2% done] [ 20856/     0 kb/s] [eta 00m:14s]
Threads: 2: [V_m] [63.2% done] [ 22404/     0 kb/s] [eta 00m:14s]
Threads: 2: [V_m] [62.5% done] [ 22816/   288 kb/s] [eta 00m:15s]
Threads: 1: [__V] [70.3% done] [  7072/  5032 kb/s] [eta 00m:11s]
Threads: 1: [__V] [87.1% done] [ 23776/     0 kb/s] [eta 00m:04s]
fio: (groupid=0): err= 0: pid=1378
  read : io=100MiB, bw=4,076KiB/s, runt= 25722msec
    clat (msec): min=    0, max=  575, avg= 9.66, stdev=20.27
    bw (KiB/s) : min=   26, max=24216, per=46.63%, avg=5136.40, stdev=6263.82
  write: io=50,420KiB, bw=2,336KiB/s, runt= 22100msec
    clat (msec): min=    0, max=  298, avg=10.12, stdev=25.69
    bw (KiB/s) : min=    0, max=10577, per=66.37%, avg=3569.50, stdev=3552.68
  cpu          : usr=3.79%, sys=0.42%, ctx=2398
  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=42.5%, 4=7.9%, 10=20.3%, 20=15.7%, 50=10.3%, 100=1.9%
     lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1379
  read : io=100MiB, bw=4,385KiB/s, runt= 23912msec
    clat (msec): min=    0, max=  125, avg= 8.36, stdev=12.12
    bw (KiB/s) : min=    6, max=17989, per=50.29%, avg=5540.18, stdev=4645.07
  write: io=41,920KiB, bw=2,101KiB/s, runt= 20430msec
    clat (msec): min=    0, max=  189, avg= 9.84, stdev=22.94
    bw (KiB/s) : min=    0, max= 9136, per=62.15%, avg=3342.57, stdev=2871.39
  cpu          : usr=4.20%, sys=0.38%, ctx=2448
  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=44.9%, 4=6.9%, 10=19.4%, 20=15.9%, 50=10.1%, 100=2.0%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=1380
  read : io=100MiB, bw=3,672KiB/s, runt= 28554msec
    clat (msec): min=    0, max=  221, avg=10.08, stdev=19.06
    bw (KiB/s) : min=   86, max=26648, per=42.30%, avg=4659.95, stdev=6460.67
  write: io=46,676KiB, bw=1,805KiB/s, runt= 26468msec
    clat (msec): min=    0, max=  260, avg=12.49, stdev=31.22
    bw (KiB/s) : min=    0, max= 6542, per=39.27%, avg=2112.07, stdev=2253.79
  cpu          : usr=3.54%, sys=0.35%, ctx=2449
  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=46.4%, 4=7.0%, 10=17.3%, 20=14.3%, 50=10.4%, 100=2.3%
     lat (msec): 250=2.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=11,016KiB/s, minb=3,672KiB/s, maxb=4,385KiB/s, mint=23912msec, maxt=28554msec
  WRITE: io=136MiB, aggrb=5,378KiB/s, minb=1,805KiB/s, maxb=2,336KiB/s, mint=23912msec, maxt=28554msec

Disk stats (read/write):
  sda: ios=5072/2704, merge=791/108, ticks=49096/37620, in_queue=86712, util=98.34%
3.03user 0.48system 0:28.88elapsed 12%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1048minor)pagefaults 0swaps