/mruby-resource

mruby-resource

Primary LanguageCOtherNOASSERTION

mruby-resource Build Status

mruby-resouce is the binding of setrlimit(2) and getrlimit(2), getrusage(2) system call

install by mrbgems

  • add conf.gem line to build_config.rb
MRuby::Build.new do |conf|

    # ... (snip) ...

    conf.gem :github => 'harasou/mruby-resource'
end

example

  • setrlimit

    include Resource
lim = setrlimit(RLIMIT_CPU,5)  #=> nil

  • getrlimit

    include Resource
lim = getrlimit(RLIMIT_STACK)                                       #=> [8388608, 1.844674407371e+19]
lim.map{|i| i == RLIM_INFINITY ? "unlimited" : "#{i/(1024**2)}MB" } #=> ["8MB", "unlimited"]

  • getrusage(resource)

    include Resource
ru = getrusage(RUSAGE_SELF)      #=> {:ru_utime=>0.008506, :ru_stime=>0.008506, :ru_maxrss=>2512, :ru_ixrss=>0, :ru_idrss=>0, :ru_isrss=>0, :ru_minflt=>466, :ru_majflt=>0, :ru_nswap=>0, :ru_inblock=>0, :ru_oublock=>0, :ru_msgsnd=>0, :ru_msgrcv=>0, :ru_nsignals=>0, :ru_nvcsw=>4, :ru_nivcsw=>9}

  • Resource::Rusage#ru_utime

    # TODO: add other rusage method like ru_stime
Resource::Rusage.new(Resource::RUSAGE_SELF).ru_utime #=> 0.002736

License

under the MIT License: