From 8fe372c59541c70610bca59daf520556b5dca06c Mon Sep 17 00:00:00 2001 From: lunik1 Date: Fri, 3 Oct 2025 14:54:51 +0100 Subject: [PATCH] doc: add disabling of emacs' GC mark trace buffer to 25.11 release notes --- doc/release-notes/rl-2511.section.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/doc/release-notes/rl-2511.section.md b/doc/release-notes/rl-2511.section.md index c6195a3017c1..4a4256b46180 100644 --- a/doc/release-notes/rl-2511.section.md +++ b/doc/release-notes/rl-2511.section.md @@ -265,6 +265,8 @@ recommendation](https://clickhouse.com/docs/faq/operations/production). Users can continue to use the `clickhouse-lts` package if desired. +- `emacs` now disables the GC mark trace buffer by default. This improves GC performance by 5%, but can make GC issues harder to debug. This is configurable with `withGcMarkTrace`. + - `buildPythonPackage` and `buildPythonApplication` now default to `nix-update-script` as their default `updateScript`. This should improve automated updates, since nix-update is better maintained than the in-tree update script and has more robust fetcher support. ## Nixpkgs Library {#sec-nixpkgs-release-25.11-lib}