http://movesonrails.com/articles/tag/analyzer?tag=analyzer en-us 40 New ways to look at software <p>You've probably all been there: your application is running slow, but why? What views or actions are clogging up the mongrels? Or are the mongrels just waiting for the database?</p> <p>Request log analyzer is a simple but very powerful command-line analysis tool to quickly determine what is taking time, on all kinds of different levels. At the moment it can tell you the following statistics:</p> <ul> <li>Top 10 most requested actions</li> <li>Top 10 actions by time - cumulative</li> <li>Top 10 actions by time - per request mean</li> <li>Top 10 worst DB offenders - cumulative time</li> <li>Top 10 worst DB offenders - mean time</li> <li>Mongrel process blockers (> 1.0 seconds) - frequency</li> <li>Requests graph - requests per hour</li> </ul> <p>For an example run, or the analyzer take a look at the github. <a href="http://github.com/wvanbergen/request-log-analyzer/">http://github.com/wvanbergen/request-log-analyzer/</a></p> <p>To install, run:</p> <pre><code>sudo gem install wvanbergen-request-log-analyzer --source http://gems.github.com </code></pre> Thu, 14 Aug 2008 22:58:00 +0200 urn:uuid:af66f557-bf78-4b31-b5aa-60618aaf455e bart.tenbrinke@movesonrails.com (Bart ten Brinke) http://movesonrails.com/articles/2008/08/14/rails-log-analyzer Rails Ruby log analyzer command line