Issue 387 — February 22, 2018
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k0kubun
We’ve linked to some articles about the promising new ‘MJIT’ compiler recently, but here’s an update directly from the engineer working on it along with some history and benchmarks.
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reinteractive Sponsored
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Benoit Daloze
TruffleRuby is a high performance Ruby implementation built on GraalVM and this post pits it against 2 other JIT-equipped Ruby implementations. (And the bit about ‘On-Stack-Replacement’ is interesting in its own right.)
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Sam Saffron
“It is very likely your Rails application is full of duplicate strings, here are some tricks you can use to get rid of them.”
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ruby-lang
2.7.6 has been released to tackle several security issues. Time to gem update --system .
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Igor Kasyanchuk
Get a picture of how fast (and how often) your views are rendering.
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Jobs
In brief
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