> On Nov 3, 2016, at 11:07 PM, Pushkar N Kulkarni via swift-dev 
> <swift-dev@swift.org> wrote:
> 
> Hello,
> 
> A colleague of mine who's doing performance testing with some server-side 
> Swift frameworks like Kitura, Perfect and Zewo found a 15-20% degradation 
> with a simple "Hello World" benchmark, with the 3.0.1 previews on Linux. 
> Analysis revealed it is related to the disabling of an optimisation around 
> String comparison for Swift runtimes - this commit - apple/swift@ef974af 
> <https://github.com/apple/swift/commit/ef974af339996f63c72d54ec7ef53b625e5a1a76>
> 
> Do we have a plan to reimplement this optimisation for Swift runtimes in the 
> future? Any more information about this would be highly appreciated. 

Can you please provide a benchmark in a pull request that shows the performance 
degradation?

Michael

> 
> Thank you!
> 
> Pushkar N Kulkarni,
> IBM Runtimes
> 
> Simplicity is prerequisite for reliability - Edsger W. Dijkstra
> 
> 
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