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] [9.7% done] [ 11516/  5840 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [12.5% done] [  5980/ 11184 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [15.6% done] [ 14124/   892 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [18.2% done] [  8796/  5672 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [21.2% done] [ 10852/  1336 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [24.2% done] [  4276/  9116 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [26.5% done] [ 10664/  2536 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [27.8% done] [  6672/  3752 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [30.6% done] [  5772/  5640 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [34.3% done] [  5548/  6724 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [36.1% done] [  7960/  2404 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [38.9% done] [  4324/  8184 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [41.7% done] [  6520/  4624 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [43.2% done] [  4908/  5708 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [44.7% done] [  5104/  3668 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [46.2% done] [  3408/  6372 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [48.7% done] [  3520/  5336 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [50.0% done] [  5712/  3244 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [50.0% done] [  3164/  4436 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [51.2% done] [  5216/  2660 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [52.3% done] [  4632/  2636 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [55.8% done] [  2484/  6568 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [58.1% done] [   104/  7764 kb/s] [eta 00m:18s]
Threads: 3: [mVm] [59.1% done] [ 12388/  1316 kb/s] [eta 00m:18s]
Threads: 3: [mVV] [58.7% done] [ 12528/     0 kb/s] [eta 00m:19s]
Threads: 3: [mVV] [59.6% done] [ 11692/     0 kb/s] [eta 00m:19s]
Threads: 2: [m_V] [59.2% done] [ 15460/   332 kb/s] [eta 00m:20s]
Threads: 2: [m_V] [60.0% done] [ 16256/     0 kb/s] [eta 00m:20s]
Threads: 2: [m_V] [60.8% done] [ 11530/  1183 kb/s] [eta 00m:20s]
Threads: 1: [m__] [65.3% done] [  9909/   196 kb/s] [eta 00m:17s]
Threads: 1: [V__] [72.3% done] [  8526/  2481 kb/s] [eta 00m:13s]
Threads: 1: [V__] [87.5% done] [ 21803/     0 kb/s] [eta 00m:05s]
Threads: 1: [V__] [100.0% done] [ 20456/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=4079
  read : io=100MiB, bw=2,905KiB/s, runt= 36086msec
    clat (msec): min=    0, max=  495, avg=12.67, stdev=27.87
    bw (KiB/s) : min=    4, max=23864, per=42.03%, avg=3664.12, stdev=6080.01
  write: io=51,772KiB, bw=1,582KiB/s, runt= 33502msec
    clat (msec): min=    0, max=  486, avg=14.60, stdev=42.22
    bw (KiB/s) : min=    0, max= 6358, per=56.42%, avg=2289.43, stdev=2243.37
  cpu          : usr=2.82%, sys=0.51%, ctx=2557
  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=47.2%, 4=8.6%, 10=17.4%, 20=9.9%, 50=9.7%, 100=4.5%
     lat (msec): 250=2.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4080
  read : io=100MiB, bw=3,584KiB/s, runt= 29252msec
    clat (msec): min=    0, max=  193, avg=11.02, stdev=14.39
    bw (KiB/s) : min=    7, max=13844, per=46.61%, avg=4063.07, stdev=3719.46
  write: io=40,332KiB, bw=1,747KiB/s, runt= 23640msec
    clat (msec): min=    0, max=  216, avg=11.63, stdev=25.68
    bw (KiB/s) : min=    0, max= 7888, per=67.24%, avg=2728.71, stdev=2549.61
  cpu          : usr=3.17%, sys=0.41%, ctx=2254
  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=36.0%, 4=7.5%, 10=21.3%, 20=18.0%, 50=12.8%, 100=3.8%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=4081
  read : io=100MiB, bw=3,261KiB/s, runt= 32148msec
    clat (msec): min=    0, max=  226, avg=11.39, stdev=18.39
    bw (KiB/s) : min=    3, max=17630, per=43.55%, avg=3796.22, stdev=4065.19
  write: io=40,668KiB, bw=1,560KiB/s, runt= 26683msec
    clat (msec): min=    0, max=  331, avg=10.17, stdev=27.64
    bw (KiB/s) : min=    0, max= 6278, per=59.34%, avg=2407.86, stdev=2285.46
  cpu          : usr=2.75%, sys=0.26%, ctx=2655
  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=42.2%, 4=6.7%, 10=18.6%, 20=16.5%, 50=11.3%, 100=3.2%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,717KiB/s, minb=2,905KiB/s, maxb=3,584KiB/s, mint=29252msec, maxt=36086msec
  WRITE: io=130MiB, aggrb=4,058KiB/s, minb=1,560KiB/s, maxb=1,747KiB/s, mint=29252msec, maxt=36086msec

Disk stats (read/write):
  sda: ios=5717/2912, merge=890/165, ticks=87484/82744, in_queue=170228, util=98.34%
2.83user 0.44system 0:36.42elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1102minor)pagefaults 0swaps