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Tick, tick, tick

While analyzing Rails performance, I stumbled upon the fact that parsing timestamps in ActiveRecord is very slow (I'll post more about that in an upcoming blog) A bit of...

Announcing ruby-prof 0.5.0

Make sure to grab the latest version of ruby-prof, currently 052, which includes some performance tweaks and bug fixes A year has passed since the last release of ruby-prof If...

Profiling Ruby Code

Pat Eyler has written a nice set of articles about profiling Ruby code He shows how to use the built in Ruby profiler as well as ruby-prof (my personal favorite :) He talks a...

ruby-prof 0.4.0 with call graphs

Update: ruby-prof 050 is now available and has significantly more features than 040, including better threading support, rails support, call tree output, etc After porting...

Typo Feed Content Types

Being a good web netizen, every few days I check that my blog and Yue's blog validate using the W3C feed validator (well someone has to serve valid content - of course having...

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