add perftools.rb

2 files changed, 34 insertions, 0 deletions

diff --git a/axlsx.gemspec b/axlsx.gemspec
index c8fda02f..d67401d3 100644
--- a/axlsx.gemspec
+++ b/axlsx.gemspec
@@ -29,6 +29,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'yard'
   s.add_development_dependency 'yard'
   s.add_development_dependency 'rdiscount'
+  s.add_development_dependency 'perftools.rb'
 
   s.required_ruby_version = '>= 1.8.7'
   s.require_path = 'lib'
diff --git a/test/profile.rb b/test/profile.rb
new file mode 100644
index 00000000..97d2e2bc
--- /dev/null
+++ b/test/profile.rb
@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby -s
+# -*- coding: utf-8 -*-
+
+# Usage:
+# > ruby test/profile.rb
+# > pprof.rb --gif /tmp/axlsx_noautowidth > /tmp/axlsx_noautowidth.gif
+# > open /tmp/axlsx_noautowidth.gif
+
+$:.unshift "#{File.dirname(__FILE__)}/../lib"
+require 'axlsx'
+require 'csv'
+
+# require 'benchmark'
+require 'perftools'
+row = []
+input = (32..126).to_a.pack('U*').chars.to_a
+20.times { row << input.shuffle.join}
+times = 1000
+
+PerfTools::CpuProfiler.start("/tmp/axlsx_noautowidth") do
+  p = Axlsx::Package.new
+  p.use_autowidth = false
+  wb = p.workbook
+  
+  #A Simple Workbook
+  
+  wb.add_worksheet do |sheet|
+    times.times do
+      sheet << row
+    end
+  end
+  p.serialize("example.xlsx")
+end