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1536

Coming Soon – AWS SDK for Go

My colleague Peter Moon wrote the guest post below and asked me to get it out to the world ASAP! — Jeff; AWS currently offers SDKs for seven different programming languages – Java, C#, Ruby, Python, JavaScript, PHP, and Objective C (iOS), and we closely follow the language trends among our customers and the general […]

1537

Tuning Ruby's Global Method Cache

I was recently profiling a production Shopify application server using perf and noticed a fair amount of time being spent in a particular function, st_lookup, which is used by Ruby’s MRI implementation for hash table lookups: Hash tables are used all over MRI, and not just for the Hash object; global variables…