Reposted by TruffleRuby
« If your question is "which Ruby runs my Rails app fastest without changing a line of it," the answer here is TruffleRuby, and it isn't close. »
From intertwingly.net/blog/2026/09... by @intertwingly.net.
Context: Puma with 1 process and 5 threads serving a simple Rails blog app.
intertwingly.net
Two JITs, Opposite Signs