[[!meta title="emacs-gc-stats: Does garbage collection actually slow down Emacs?"]] [[!meta copyright="Copyright © 2023 Ihor Radchenko"]] [[!inline pages="internal(2023/info/gc-nav)" raw="yes"]] # emacs-gc-stats: Does garbage collection actually slow down Emacs? Ihor Radchenko (he) - Mastodon: , [[!inline pages="internal(2023/info/gc-before)" raw="yes"]] Talk sources, PDF, raw data, and analysis are published at . Is Emacs responsiveness really affected by slow garbage collector? Should \`gc-cons-threshold' be increased during startup? Or maybe during the whole Emacs session? I will try to answer these questions using the real data collected from Emacs users who installed package and submitted their results to . About the speaker: Materials science researcher, Org mode users since many years ago, Org mode (unofficial) co-maintainer :) The talk is an excuse to sum up emacs-gc-stats data for later discussion of changing Emacs GC defaults: https://yhetil.org/emacs-devel/87v8j6t3i9.fsf@localhost/ [[!inline pages="internal(2023/info/gc-after)" raw="yes"]] [[!inline pages="internal(2023/info/gc-nav)" raw="yes"]]