- hacky script to analyze the DEBUG=require csv output grouped by

  rubygem/logstash/etc

Author: jordansissel

require-analyze.rb

@@ -0,0 +1,22 @@
+require "csv"
+
+#0.003,psych/nodes/mapping,/Users/jls/.rvm/rubies/jruby-1.7.8/lib/ruby/shared/psych/nodes.rb:6:in `(root)'
+
+durations = {}
+durations.default = 0
+
+CSV.foreach(ARGV[0]) do |duration, path, source|
+  source, line, where = source.split(":")
+  #{"0.002"=>"/Users/jls/projects/logstash/vendor/bundle/jruby/1.9/gems/clamp-0.6.3/lib/clamp.rb"}
+  if source.include?("jruby/1.9/gems")
+    # Get the gem name
+    source = source.gsub(/.*\/jruby\/1.9\/gems/, "")[/[^\/]+/]
+  elsif source.include?("/lib/logstash/")
+    source = source.gsub(/^.*(\/lib\/logstash\/)/, "/lib/logstash/")
+  end
+  durations[source] += duration.to_f
+end
+
+durations.sort_by { |k,v| v }.each do |k,v| 
+  puts "#{v} #{k}"
+end