Ruby performance
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This document discusses profiling Ruby performance. It introduces the RubyProf gem for profiling Ruby code to identify slow parts. RubyProf can generate a call graph or flat profile of a code block to help optimize performance bottlenecks. The document shows how to require RubyProf, profile a code block, and print the results as a call graph or flat profile.
Ruby performance
- 2. Performance Profiling require 'rubygems' require 'ruby-prof' result = RubyProf.profile do your_code_here end
- 3. Call Graph printer = RubyProf::GraphPrinter.new(result) printer.print(STDOUT, 0)
- 4. Call Graph printer = RubyProf::GraphPrinter.new(result) printer.print(STDOUT, 0)
- 7. Flat