Simon Russell simonrussell
simonrussell
/ memory_leak.rb
Created
June 7, 2013 05:20
— forked from ajsharp/memory_leak.rb
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| def object_report(type = nil) | |
| if type | |
| puts "number of (#{type}) objects in memory = #{ObjectSpace.each_object(type).count}" | |
| else | |
| puts "number of objects in memory = #{ObjectSpace.each_object.count}" | |
| end | |
| end | |
| def full_report | |
| ObjectSpace.each_object.to_a.inject(Hash.new(0)) do |h,o| |
simonrussell
/ gist:3014871
Created
June 29, 2012 00:14
Setting ownership and permissions on a named pipe with Chef
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| file "/path/to/pipe" do | |
| owner "bob" | |
| group "employees" | |
| mode 0755 | |
| only_if { FileTest.pipe?("/path/to/pipe") } | |
| end |
simonrussell
/ gist:1182452
Created
August 31, 2011 00:01
CPU info on linux from a four core hyperthreaded CPU.
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| processor : 0 | |
| vendor_id : GenuineIntel | |
| cpu family : 6 | |
| model : 42 | |
| model name : Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz | |
| stepping : 7 | |
| cpu MHz : 1600.000 | |
| cache size : 8192 KB | |
| physical id : 0 | |
| siblings : 8 |