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A comment on How Rust 1.64 became faster on Windows. Parent comment

Re:How Rust 1.64 became faster on Windows by pjmlp on Sunday October 23, 2022 @04:15PM (#33309883)
Nowadays they also save PGO across executions, so that they don't always start from zero.

The most modern ones that is (Java, .NET, Android).

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Re:How Rust 1.64 became faster on Windows by hinkley on Sunday October 23, 2022 @08:39PM (#33311751)
I don’t know if V8 does between runs but it seems to share something between subprocesses. There is commentary in the Node Worker docs about turning it off/on.
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