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] [8.8% done] [  9484/  7068 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [12.5% done] [ 10488/  6540 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [16.1% done] [ 10452/  5692 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [18.2% done] [ 12804/   144 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [20.6% done] [ 10048/  4648 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [22.9% done] [  5404/  6364 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [25.0% done] [  4168/  9120 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [27.0% done] [  6504/  7276 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [31.4% done] [  4144/  8172 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [34.3% done] [  5828/  6636 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [36.1% done] [ 10824/   652 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [36.8% done] [  8912/  2636 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [40.5% done] [  3728/  9176 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [42.1% done] [  6364/  3844 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [43.6% done] [  6012/  3308 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [46.2% done] [  6320/  2860 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [47.5% done] [  6252/  2384 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [48.8% done] [  3484/  5112 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [50.0% done] [  4340/  4300 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [51.2% done] [  3344/  3760 kb/s] [eta 00m:21s]
Threads: 3: [mVm] [51.1% done] [ 17560/   272 kb/s] [eta 00m:22s]
Threads: 3: [mVm] [53.3% done] [ 10876/  3076 kb/s] [eta 00m:21s]
Threads: 3: [mVm] [53.2% done] [ 12616/   712 kb/s] [eta 00m:22s]
Threads: 2: [m_m] [54.2% done] [ 13432/     0 kb/s] [eta 00m:22s]
Threads: 2: [m_m] [56.2% done] [  6712/     0 kb/s] [eta 00m:21s]
Threads: 2: [m_V] [58.3% done] [  5256/  1564 kb/s] [eta 00m:20s]
Threads: 2: [m_V] [58.0% done] [ 17640/     0 kb/s] [eta 00m:21s]
Threads: 2: [m_V] [58.8% done] [ 14556/   876 kb/s] [eta 00m:21s]
Threads: 1: [m__] [62.0% done] [  9492/  1644 kb/s] [eta 00m:19s]
Threads: 1: [V__] [68.1% done] [  4032/  4696 kb/s] [eta 00m:15s]
Threads: 1: [V__] [79.1% done] [ 16908/     0 kb/s] [eta 00m:09s]
Threads: 1: [V__] [92.1% done] [ 18652/     0 kb/s] [eta 00m:03s]
fio: (groupid=0): err= 0: pid=2127
  read : io=100MiB, bw=2,986KiB/s, runt= 35107msec
    clat (msec): min=    0, max=  254, avg=13.59, stdev=24.07
    bw (KiB/s) : min=    8, max=18799, per=39.15%, avg=3507.88, stdev=4456.98
  write: io=39,596KiB, bw=1,236KiB/s, runt= 32794msec
    clat (msec): min=    0, max=  552, avg=16.51, stdev=45.99
    bw (KiB/s) : min=    0, max= 9492, per=56.05%, avg=2277.44, stdev=2752.83
  cpu          : usr=2.50%, sys=0.32%, ctx=2310
  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=38.3%, 4=9.0%, 10=21.8%, 20=11.7%, 50=11.7%, 100=4.0%
     lat (msec): 250=3.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2128
  read : io=100MiB, bw=3,973KiB/s, runt= 26386msec
    clat (msec): min=    0, max=  104, avg=10.35, stdev=12.68
    bw (KiB/s) : min=    3, max=17705, per=52.00%, avg=4659.25, stdev=5012.12
  write: io=50,296KiB, bw=2,278KiB/s, runt= 22605msec
    clat (msec): min=    0, max=  401, avg=12.76, stdev=31.73
    bw (KiB/s) : min=    0, max= 9540, per=73.81%, avg=2998.92, stdev=2877.94
  cpu          : usr=3.87%, sys=0.33%, ctx=2204
  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=35.2%, 4=9.3%, 10=22.0%, 20=16.8%, 50=12.8%, 100=3.0%
     lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2129
  read : io=100MiB, bw=3,353KiB/s, runt= 31266msec
    clat (msec): min=    0, max=  173, avg=12.01, stdev=17.18
    bw (KiB/s) : min=    7, max=19464, per=43.64%, avg=3909.75, stdev=4284.14
  write: io=40,232KiB, bw=1,460KiB/s, runt= 28202msec
    clat (msec): min=    0, max=  304, avg=14.12, stdev=35.03
    bw (KiB/s) : min=    0, max=11078, per=59.58%, avg=2420.54, stdev=2774.45
  cpu          : usr=2.85%, sys=0.40%, ctx=2326
  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=34.1%, 4=8.3%, 10=22.3%, 20=17.4%, 50=12.5%, 100=3.4%
     lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,960KiB/s, minb=2,986KiB/s, maxb=3,973KiB/s, mint=26386msec, maxt=35107msec
  WRITE: io=127MiB, aggrb=4,063KiB/s, minb=1,236KiB/s, maxb=2,278KiB/s, mint=26386msec, maxt=35107msec

Disk stats (read/write):
  sda: ios=5423/2517, merge=868/227, ticks=73360/56224, in_queue=129580, util=98.60%
2.81user 0.43system 0:35.41elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1074minor)pagefaults 0swaps