SOLVED: 30C temperature drop and great speed boost on Macbook Pro, after reapplying thermal paste!
Like many other owners of a Macbook Pro laptop, I have also been struggling for a while with excessive heat issues on mine (a mid-2010 15" i5); not only was the laptop usually so hot that I almost couldn't touch it, but its performance was also badly affected due to the CPU throttling that the OS operates so to prevent damage from heat. Eventually, I decided to reapply the thermal paste to both the CPU and the GPU, with amazing results.
Rails 3.1 and installing Ruby 1.9.2-p290 with the 'fast require' patch, readline, iconv
In case you haven't noticed, Ruby 1.9.2 and 1.9.3 are significantly slower than 1.8.7 at loading Rails 3 apps; as a result, Rails 3 apps' startup takes much longer, affecting - for example - testing. Here's a quick tip on how to patch the latest stable version of Ruby to improve startup time with Rails 3 apps.
Rest in peace, Steve
A sad day for all technology enthusiasts and non.
Syslog woes
If you are using (or planning to use) syslog for web apps logging, you should think twice if you care about performance. Here's why some investigation revealed that switching to syslog had killed one of our applications.
