Ruby Issue Tracking System

11/17/2019

12:54 PM Ruby master Bug #16351 (Closed): Why do Keyword arguments to initialize allocate a Hash, but not for other methods?

Hello, while working on improving memory allocations in one of my apps, I stumbled upon the following behavior. I mea... brunoe (Bruno Escherl)

07/27/2015

07:51 PM Ruby master Bug #11396: Bad performance in ruby >= 2.2 for Hash with many symbol keys

Eric Wong wrote:
> Possible fix is to memoize hashval inside struct RSymbol:
>
> http://80x24.org/spew/m/143799... brunoe (Bruno Escherl)

07/26/2015

06:16 PM Ruby master Bug #11396 (Closed): Bad performance in ruby >= 2.2 for Hash with many symbol keys

This started out as an issue on stackoverflow, where I found strange performance anomalies when comparing Set.include... brunoe (Bruno Escherl)