Deepak Kannan deepak
deepak
/ require_benchmarks.rb
Created
July 6, 2010 12:00
— forked from alexyoung/require_benchmarks.rb
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| require 'benchmark' | |
| module Kernel | |
| alias old_require require | |
| def require(path) | |
| #unless caller.find { |caller_line| caller_line.match /dependencies\.rb/ } | |
| # return old_require(path) | |
| #end |
deepak
/ require_tracking.rb
Created
July 6, 2010 12:52
— forked from eric/require_tracking.rb
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| # | |
| # Created by Eric Lindvall <eric@sevenscale.com> | |
| # | |
| # WHAT: Provides a simple overview of memory allocation occuring during a | |
| # require. | |
| # | |
| # For a longer explanation, see my post at: | |
| # | |
| # http://bitmonkey.net/post/308322913/tracking-initial-memory-usage-by-file-in-ruby | |
| # |
deepak
/ require_tracking.rb
Created
July 6, 2010 14:17
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| # ACK: | |
| # modified from | |
| # http://gist.github.com/264496 | |
| # http://gist.github.com/465293 | |
| # USAGE: | |
| # 1) > ruby -rrequire_tracking -e "require 'active_support'" | |
| # 2) put in config/preinitializer.rb | |
| # WHAT: Provides a simple overview of memory allocation occuring |
deepak
/ require_tracking.rb
Created
July 6, 2010 14:17
Gather memory usage per files required and the time taken - useful to reduce startup time
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| # ACK: | |
| # modified from | |
| # http://gist.github.com/264496 by github.com/eric | |
| # http://gist.github.com/465293 by github.com/alexyoung | |
| # USAGE: | |
| # 1) > ruby -rrequire_tracking -e "require 'active_support'" | |
| # 2) put in config/preinitializer.rb | |
| # WHAT: Provides a simple overview of memory allocation occuring |
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| # using memcache hosted on other-than localhost:11311 - needs better documentation | |
| Rails::Initializer.run do |config| | |
| config.cache_store = :mem_cache_store, '72.14.x.y:11311' | |
| ActionController::Base.session = { | |
| :key => '_foo_session', | |
| :secret => 'secret', | |
| :memcache_server => '72.14.x.y:11311' | |
| } |
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| # using memcache hosted on other-than localhost:11311 - needs better documentation | |
| Rails::Initializer.run do |config| | |
| config.cache_store = :mem_cache_store, '72.14.x.y:11311' | |
| ActionController::Base.session = { | |
| :key => '_foo_session', | |
| :secret => 'secret', | |
| :memcache_server => '72.14.x.y:11311' | |
| } |
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| #!/bin/bash | |
| # collectd plugin to monitor passenger | |
| # has better memory-requirement than a ruby script | |
| # TODO: try writing it in c - if it makes a difference | |
| HOSTNAME="production-host-01" | |
| INTERVAL="${COLLECTD_INTERVAL:-10}" | |
| PLUGIN_NAME="passenger_status" | |
| while sleep "$INTERVAL" |
deepak
/ gem_make.out
Created
July 30, 2010 06:11
stacktrace while installing memprof on a 32bit os (ubuntu 9.10) on a 64 bit cpu (interl core2 duo)
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| /home/deepak/.rvm/rubies/ree-1.8.7-2010.01/bin/ruby extconf.rb | |
| checking for main() in -lyajl_ext... yes | |
| checking for json/json_gen.h... yes | |
| checking for gelf_getshdr() in -lelf_ext... yes | |
| checking for main() in -ldwarf_ext... yes | |
| checking for mach-o/dyld.h... no | |
| creating Makefile | |
| make | |
| gcc -I. -I/home/deepak/.rvm/gems/ree-1.8.7-2010.01/gems/memprof-0.3.5/ext/dst/include -I/home/deepak/.rvm/gems/ree-1.8.7-2010.01/gems/memprof-0.3.5/ext/dst/include -I. -I/home/deepak/.rvm/rubies/ree-1.8.7-2010.01/lib/ruby/1.8/i686-linux -I. -DHAVE_JSON_JSON_GEN_H -DHAVE_ELF -DHAVE_DWARF -D_ARCH_i686_ -D_FILE_OFFSET_BITS=64 -fPIC -g -O2 -o tramp.o -c tramp.c |
deepak
/ json_generation.rb
Created
July 30, 2010 08:48
benchmark json generation and parsing in rails/ruby
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| #!/usr/bin/env ruby | |
| require 'benchmark' | |
| require 'rubygems' | |
| require 'nokogiri' | |
| require 'yajl' | |
| require 'active_support' | |
| ActiveSupport::XmlMini.backend='Nokogiri' | |
| require 'active_resource' |
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| deepak@octo:~/src/work/entsupport$ ruby -dw ./script/console | |
| Exception `LoadError' at /home/deepak/.rvm/rubies/ree-1.8.7-2010.02/lib/ruby/site_ruby/1.8/rubygems.rb:1113 - no such file to load -- rubygems/defaults/operating_system | |
| Exception `LoadError' at /home/deepak/.rvm/rubies/ree-1.8.7-2010.02/lib/ruby/site_ruby/1.8/rubygems.rb:1122 - no such file to load -- rubygems/defaults/ruby | |
| Exception `LoadError' at /home/deepak/.rvm/rubies/ree-1.8.7-2010.02/lib/ruby/site_ruby/1.8/rubygems/config_file.rb:50 - no such file to load -- Win32API | |
| Exception `LoadError' at /home/deepak/.rvm/rubies/ree-1.8.7-2010.02/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31 - no such file to load -- ruby-debug | |
| Exception `LoadError' at /home/deepak/.rvm/rubies/ree-1.8.7-2010.02/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31 - no such file to load -- methodsig | |
| Exception `LoadError' at /home/deepak/.rvm/rubies/ree-1.8.7-2010.02/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:38 - no such file to load -- methodsig | |
| Exception ` |