[swift-dev] Very slow Set<String>(arrayOfStrings) for some arrayOfStrings
daniel at duan.org
Wed Mar 2 12:24:15 CST 2016
Arnold Schwaighofer via swift-dev <swift-dev <at> swift.org> writes:
> That is the difference between a “String” type instance that can use the
> ascii fast path and NSString backed “String” type instances.
This makes total sense now :) I was very mystified by this issue and thought
it's a weird bias in the hashing function at some point.
Thanks for the insight Arnold.
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