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propensive's profile
Jon Pretty
Jon Pretty
Jon Pretty
@propensive

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Jon Pretty

@propensive

Supporting Scala through professional training and open-source software. Responsible for Magnolia, Fury, Scala World and Functional Africa.

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propensive.com
Joined July 2010

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    1. Jon Pretty‏ @propensive 6 Nov 2017

      Comparison of compile times of Magnolia vs Shapeless/Kittens deriving Show typeclass x50, on different Scala compilers, Scalac cold to warm.pic.twitter.com/DHgBoALMfb

      2 replies 3 retweets 28 likes
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    2. Jon Pretty‏ @propensive 6 Nov 2017

      I'm pretty impressed that the @typelevel Scala compiler gives Magnolia 20% extra performance; which is more than it benefits Kittens.

      4 replies 2 retweets 8 likes
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      Jon Pretty‏ @propensive 6 Nov 2017

      Interesting also that Scala 2.12 vs 2.11 seems to be a much greater benefit to Magnolia (1.9x faster) than to Kittens (a touch slower).

      9:55 AM - 6 Nov 2017
      0 replies 0 retweets 0 likes

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