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Devel::NYTProf::Apache

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Transcript

  • 1. Devel::NYTProf  + Apache  tokuhirom 2008-08-19(Tue)
  • 2.  Devel::NYTProf 
    • Profiler
      • Fast!
      • Cool!
      • Beautiful!
  • 3. 推測するな 計測せよ
  • 4. Devel::NYTProf::Aapche
    • Profiling mod_perl 
  • 5. How it works?
    • PerlChildInitHandler
      • sub { DB::enable_profile }
    • PerlChildExitHandler
      • sub { DB::_finish }
  • 6. configuration
    • PerlPassEnv NYTPROF
    • PerlModule Devel::NYTProf::Apache
  • 7. Run Apache
    • RUN!
      • Defaulting NYTPROF env var to 'file= /tmp/nytprof.9533.out '
    • Note:
      • MaxClients =1
      • 二 回目のデータを使う
  • 8. Processing Results 
    • /tmp/nytprof.9533.out. 9522
      • 9522 = child pid
    • nytprofhtml –f /tmp/nytprof.9533.out.9522
    • open nytprof/index.html 
  • 9. Result 
  • 10. That's all
    • any questions?