[sheepdog] [sheepdog/sheepdog] 528005: dog: a new command for benchmarking

[Hitoshi Mitake]

  Branch: refs/heads/benchmark
  Home:   https://github.com/sheepdog/sheepdog
  Commit: 528005db1fe2001eb11e3e7471f351adda75fdd8
      https://github.com/sheepdog/sheepdog/commit/528005db1fe2001eb11e3e7471f351adda75fdd8
  Author: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
  Date:   2016-02-15 (Mon, 15 Feb 2016)

  Changed paths:
    M dog/Makefile.am
    A dog/benchmark.c
    M dog/dog.c
    M dog/dog.h

  Log Message:
  -----------
  dog: a new command for benchmarking

This commit adds a new command "benchmark" for easy benchmarking. It
will make performance evaluation easier (e.g. I/O performance,
multicore scalability).

Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>