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Overall progress The measurements for the period 2026-07-29 to 2026-09-28 can be seen here](https://perf.rust-lang.org/compare.html?start=1a833e16546c2eb012758ddd499964fd8afee29e&stat=wall-time&tab=compile&end=c1070d69382b8d2f2eb65119c738a77d9e324c9e&","content_type":"blog_post","language":"en","canonical_url":"https://nnethercote.github.io/2026/09/30/how-to-speed-up-the-rust-compiler-in-september-2026.html","author":{"name":"Nicholas Nethercote","url":"https://nnethercote.github.io/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Nicholas 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