Chris MacNaughton ChrisMacNaughton
ChrisMacNaughton
/ gist:8338278
Last active
January 2, 2016 17:39
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| require 'absolute_time' | |
| last_checked = 0.0 | |
| thread = Thread.new do | |
| %x{ Shell command here } | |
| end | |
| while true | |
| now = AbsoluteTime.now.to_f | |
| if now.to_i > last_checked.to_i | |
| File.open('some-file.txt', 'a') { |f| f.write(0)} | |
| last_checked = now |
ChrisMacNaughton
/ cpu_count.rb
Created
August 23, 2013 16:58
— forked from rkh/cpu_count.rb
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| module System | |
| extend self | |
| def cpu_count | |
| return Java::Java.lang.Runtime.getRuntime.availableProcessors if defined? Java::Java | |
| return File.read('/proc/cpuinfo').scan(/^processor\s*:/).size if File.exist? '/proc/cpuinfo' | |
| require 'win32ole' | |
| WIN32OLE.connect("winmgmts://").ExecQuery("select * from Win32_ComputerSystem").NumberOfProcessors | |
| rescue LoadError | |
| Integer `sysctl -n hw.ncpu 2>/dev/null` rescue 1 | |
| end |
NewerOlder