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] [8.3% done] [ 10279/  6029 kb/s] [eta 00m:33s]
Threads: 3: [mmm] [12.1% done] [  7459/  9794 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [14.7% done] [ 10527/  4328 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [17.6% done] [  9152/  5494 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [20.6% done] [  6817/  6183 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [22.9% done] [  8341/  5474 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [25.7% done] [  5458/  6868 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [27.8% done] [  8215/  4088 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [29.7% done] [  5037/  7105 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [31.6% done] [  6930/  5732 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [35.1% done] [  4324/  8266 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [36.8% done] [  6659/  4930 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [37.5% done] [  3666/  8002 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [41.0% done] [  4635/  6254 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [42.5% done] [  7294/  2453 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [45.0% done] [  3981/  5773 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [46.3% done] [  1374/  7790 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [47.7% done] [  5277/  2693 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [50.0% done] [  4099/  4596 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [52.3% done] [  5604/   980 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [54.5% done] [  1587/  6277 kb/s] [eta 00m:20s]
Threads: 3: [mVV] [55.6% done] [  4458/  2890 kb/s] [eta 00m:20s]
Threads: 3: [mVV] [55.3% done] [ 18569/   232 kb/s] [eta 00m:21s]
Threads: 3: [mVV] [56.2% done] [ 17380/     0 kb/s] [eta 00m:21s]
Threads: 3: [mVV] [56.0% done] [ 17762/    74 kb/s] [eta 00m:22s]
Threads: 3: [mVV] [56.9% done] [ 14076/   500 kb/s] [eta 00m:22s]
Threads: 2: [m_V] [56.6% done] [ 15056/    82 kb/s] [eta 00m:23s]
Threads: 1: [m__] [60.8% done] [  9826/  1650 kb/s] [eta 00m:20s]
Threads: 1: [m__] [66.7% done] [   882/  8251 kb/s] [eta 00m:16s]
Threads: 1: [V__] [78.6% done] [ 15970/     0 kb/s] [eta 00m:09s]
Threads: 1: [V__] [94.4% done] [ 25836/     0 kb/s] [eta 00m:02s]
fio: (groupid=0): err= 0: pid=2875
  read : io=100MiB, bw=2,992KiB/s, runt= 35043msec
    clat (msec): min=    0, max=  214, avg=11.05, stdev=23.71
    bw (KiB/s) : min=    6, max=28769, per=41.90%, avg=3760.53, stdev=6332.39
  write: io=57,108KiB, bw=1,805KiB/s, runt= 32381msec
    clat (msec): min=    0, max=  503, avg=15.56, stdev=47.76
    bw (KiB/s) : min=    0, max=10767, per=56.60%, avg=2643.22, stdev=2952.46
  cpu          : usr=3.15%, sys=0.40%, ctx=2597
  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=51.2%, 4=8.1%, 10=17.4%, 20=8.8%, 50=7.3%, 100=4.2%
     lat (msec): 250=2.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2876
  read : io=100MiB, bw=3,475KiB/s, runt= 30170msec
    clat (msec): min=    0, max=  156, avg=12.27, stdev=18.30
    bw (KiB/s) : min=    7, max=14189, per=43.00%, avg=3860.09, stdev=3453.34
  write: io=40,700KiB, bw=1,779KiB/s, runt= 23416msec
    clat (msec): min=    0, max=  211, avg=10.22, stdev=26.53
    bw (KiB/s) : min=    0, max= 7196, per=63.19%, avg=2950.96, stdev=2891.62
  cpu          : usr=2.84%, sys=0.25%, ctx=2311
  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=38.2%, 4=6.6%, 10=19.8%, 20=18.4%, 50=12.6%, 100=2.7%
     lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=2877
  read : io=100MiB, bw=3,437KiB/s, runt= 30504msec
    clat (msec): min=    0, max=  157, avg=11.39, stdev=18.84
    bw (KiB/s) : min=   11, max=17593, per=43.55%, avg=3909.00, stdev=4392.84
  write: io=49,876KiB, bw=2,072KiB/s, runt= 24640msec
    clat (msec): min=    0, max=  293, avg=10.88, stdev=26.81
    bw (KiB/s) : min=    0, max= 9017, per=63.37%, avg=2959.38, stdev=2923.81
  cpu          : usr=3.45%, sys=0.41%, ctx=2536
  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=5.9%, 10=18.9%, 20=16.3%, 50=11.7%, 100=2.9%
     lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=8,976KiB/s, minb=2,992KiB/s, maxb=3,475KiB/s, mint=30170msec, maxt=35043msec
  WRITE: io=144MiB, aggrb=4,670KiB/s, minb=1,779KiB/s, maxb=2,072KiB/s, mint=30170msec, maxt=35043msec

Disk stats (read/write):
  sda: ios=5529/3092, merge=924/365, ticks=74108/54932, in_queue=129040, util=98.15%
3.02user 0.49system 0:35.36elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+1080minor)pagefaults 0swaps