diff options
author | Pratik Naik <pratiknaik@gmail.com> | 2008-10-21 18:33:40 +0100 |
---|---|---|
committer | Pratik Naik <pratiknaik@gmail.com> | 2008-10-21 18:33:40 +0100 |
commit | a03e2b356c66ddc8809fa2b23a2a7d652f173b8b (patch) | |
tree | ab8552913475bf94a78e4cbfbae804b2ecd9eca2 /railties/doc/guides/source/benchmarking_and_profiling/appendix.txt | |
parent | 18542c9e00209679bdaacf64075819fb887ec856 (diff) | |
download | rails-a03e2b356c66ddc8809fa2b23a2a7d652f173b8b.tar.gz rails-a03e2b356c66ddc8809fa2b23a2a7d652f173b8b.tar.bz2 rails-a03e2b356c66ddc8809fa2b23a2a7d652f173b8b.zip |
Merge with docrails. Also add a rake task to generate guides in your rails application :
rake doc:guides
The rake task will generate guides inside doc/guides directory of your application. Open index.html to browse.
Diffstat (limited to 'railties/doc/guides/source/benchmarking_and_profiling/appendix.txt')
-rw-r--r-- | railties/doc/guides/source/benchmarking_and_profiling/appendix.txt | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/railties/doc/guides/source/benchmarking_and_profiling/appendix.txt b/railties/doc/guides/source/benchmarking_and_profiling/appendix.txt new file mode 100644 index 0000000000..8e2e383ff3 --- /dev/null +++ b/railties/doc/guides/source/benchmarking_and_profiling/appendix.txt @@ -0,0 +1,95 @@ +== Other Profiling Tools == + +There are a lot of great profiling tools out there. Some free, some not so free. This is a sort list detailing some of them. + +=== httperf === +http://www.hpl.hp.com/research/linux/httperf/[http://www.hpl.hp.com/research/linux/httperf/] + +A necessary tool in your arsenal. Very useful for load testing your website. + +#TODO write and link to a short article on how to use httperf. Anybody have a good tutorial availble. + + +=== Rails Analyzer === + +The Rails Analyzer project contains a collection of tools for Rails. It's open source and pretty speedy. It's not being actively worked on but is still contains some very useful tools. + +* The Production Log Analyzer examines Rails log files and gives back a report. It also includes action_grep which will give you all log results for a particular action. + +* The Action Profiler similar to Ruby-Prof profiler. + +* rails_stat which gives a live counter of requests per second of a running Rails app. + +* The SQL Dependency Grapher allows you to visualize the frequency of table dependencies in a Rails application. + +Their project homepage can be found at http://rails-analyzer.rubyforge.org/[http://rails-analyzer.rubyforge.org/] + +The one major caveat is that it needs your log to be in a different format from how rails sets it up specifically SyslogLogger. + + +==== SyslogLogger ==== + +SyslogLogger is a Logger work-alike that logs via syslog instead of to a file. You can add SyslogLogger to your Rails production environment to aggregate logs between multiple machines. + +More information can be found out at http://rails-analyzer.rubyforge.org/hacks/classes/SyslogLogger.html[http://rails-analyzer.rubyforge.org/hacks/classes/SyslogLogger.html] + +If you don't have access to your machines root system or just want something a bit easier to implement there is also a module developed by Geoffrey Grosenbach + +==== A Hodel 3000 Compliant Logger for the Rest of Us ==== + +Directions taken from +http://topfunky.net/svn/plugins/hodel_3000_compliant_logger/lib/hodel_3000_compliant_logger.rb[link to module file] + +Just put the module in your lib directory and add this to your environment.rb in it's config portion. + +------------------------------------------------------------ +require 'hodel_3000_compliant_logger' +config.logger = Hodel3000CompliantLogger.new(config.log_path) +------------------------------------------------------------- + +It's that simple. Your log output on restart should look like this. + +.Hodel 3000 Example +---------------------------------------------------------------------------- +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +Parameters: {"action"=>"shipping", "controller"=>"checkout"} +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +[4;36;1mBook Columns (0.003155)[0m [0;1mSHOW FIELDS FROM `books`[0m +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +[4;35;1mBook Load (0.000881)[0m [0mSELECT * FROM `books` WHERE (`books`.`id` = 1 AND (`books`.`sold` = 1)) [0m +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +[4;36;1mShippingAddress Columns (0.002683)[0m [0;1mSHOW FIELDS FROM `shipping_addresses`[0m +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +[4;35;1mBook Load (0.000362)[0m [0mSELECT ounces FROM `books` WHERE (`books`.`id` = 1) [0m +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +Rendering template within layouts/application +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +Rendering checkout/shipping +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +[4;36;1mBook Load (0.000548)[0m [0;1mSELECT * FROM `books` +WHERE (sold = 0) LIMIT 3[0m +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +[4;35;1mAuthor Columns (0.002571)[0m [0mSHOW FIELDS FROM `authors`[0m +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +[4;36;1mAuthor Load (0.000811)[0m [0;1mSELECT * FROM `authors` WHERE (`authors`.`id` = 1) [0m +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +Rendered store/_new_books (0.01358) +Jul 15 11:45:43 matthew-bergmans-macbook-pro-15 rails[16207]: +Completed in 0.37297 (2 reqs/sec) | Rendering: 0.02971 (7%) | DB: 0.01697 (4%) | 200 OK [https://secure.jeffbooks/checkout/shipping] +---------------------------------------------------------------------------- + +=== Palmist === +An open source mysql query analyzer. Full featured and easy to work with. Also requires Hodel 3000 +http://www.flyingmachinestudios.com/projects/[http://www.flyingmachinestudios.com/projects/] + +=== New Relic === +http://www.newrelic.com/[http://www.newrelic.com/] + +Pretty nifty performance tools, pricey though. They do have a basic free +service both for when in development and when you put your application into production. Very simple installation and signup. + +#TODO more in-depth without being like an advertisement. + +==== Manage ==== + +Like new relic a production monitoring tool. |