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A nice Lua/C++ implementation of Aho-Corasick for fast string matching against multiple patterns (via JGC). This uses an interesting technique to get better performance by compacting the data structure into a single buffer, to avoid following pointers all over RAM and busting the cache.
(tags: optimization speed performance aho-corasick tries string-matching strings algorithms lua c++ via:jgc)
On-Demand Jenkins Slaves With Amazon EC2
This is very likely where we’ll be going for our acceptance tests in Swrve
(tags: testing jenkins ec2 spot-instances scalability auto-scaling ops build)