https://github.com/matsumotory/mruby-cgroup

mruby-cgroups
https://github.com/matsumotory/mruby-cgroup

Last synced: about 2 months ago
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mruby-cgroups

• Host: GitHub
• URL: https://github.com/matsumotory/mruby-cgroup
• Owner: matsumotory
• Created: 2013-01-09T15:15:15.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2018-03-27T05:20:45.000Z (almost 7 years ago)
• Last Synced: 2024-10-18T18:26:56.843Z (3 months ago)
• Language: C
• Size: 59.6 KB
• Stars: 18
• Watchers: 4
• Forks: 9
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# Cgroup Module for mruby   [![Build Status](https://travis-ci.org/matsumotory/mruby-cgroup.svg?branch=master)](https://travis-ci.org/matsumotory/mruby-cgroup)

mruby cgroup module using libcgroup

## install by mrbgems

 - add conf.gem line to `build_config.rb`

```ruby

MRuby::Build.new do |conf|

    # ... (snip) ...

    conf.gem :git => 'https://github.com/matsumoto-r/mruby-cgroup.git'

end

```

## example

```ruby

rate = Cgroup::CPU.new "test"

core = Cgroup::CPUSET.new "test"

rate.cfs_quota_us = 30000

core.cpus = core.mems = "0"

rate.create

core.create

# CPU core 0 and rate 30%

puts "attach /test group with cpu core 0 and rate 30%"

rate.attach

core.attach

(1..100000000).each do |i| end

# CPU core 2 and rate 50%

puts "attach /test group with cpu core 2 and rate 50%"

rate.cfs_quota_us = 50000

core.cpus = core.mems = "2"

rate.modify

core.modify

(1..100000000).each do |i| end

# CPU core 0,1,2 and rate 90%

puts "attach /test group with cpu core 0,1,2 and rate 90%"

rate.cfs_quota_us = 90000

core.cpus = core.mems = "0-2"

rate.modify

core.modify

(1..100000000).each do |i| end

puts "delete /test group"

rate.delete

core.delete

```

# License

under the MIT License:

* http://www.opensource.org/licenses/mit-license.php