I want DTrace probes in Ruby – Tender Lovemaking
Recently I was debugging a performance regression in Rails 3.1. The ticket reported for the regression just indicated a speed problem. Namely allocating new active record objects was very slow in Rails 3.1 compared to Rails 3.0. The benchmark program Here is the program I was using for benchmarking. It’s slightly modified from the original program that @paul so kindly submitted: require 'active_re
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What is an use case for rescue probe in dtrace for Ruby?
