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ruby_prof_flat_printer

🔍 Profile with ruby-prof flat printer​

The ruby-prof gem provides detailed call graphs and flat reports. Install it with gem install ruby-prof, then wrap your code in a profiler block and print a flat report.

require 'ruby-prof'

RubyProf.start
# Code to profile
1000.times { Math.sqrt(123.456) }
result = RubyProf.stop

# Print flat profile to STDOUT
printer = RubyProf::FlatPrinter.new(result)
printer.print(STDOUT)