From f63d53e6f51f6a0078cd518ed336bd41ced9d387 Mon Sep 17 00:00:00 2001 From: "Zaiming (Stone) Shi" Date: Tue, 20 Sep 2022 15:05:27 +0200 Subject: [PATCH] docs: update 4.3 changelog --- CHANGES-4.3.md | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/CHANGES-4.3.md b/CHANGES-4.3.md index 38f4cbb48..120d0a67d 100644 --- a/CHANGES-4.3.md +++ b/CHANGES-4.3.md @@ -9,15 +9,20 @@ File format: - Use weight-2 heading for releases - One list item per change topic Change log ends with a list of GitHub PRs + ## v4.3.21 ### Enhancements -- TLS listener memory usage optimization - new option 'hibernate_after' to hibernate TLS process after idling -- TLS listener default buffer size to 4KB - Eliminate uncertainty that the buffer size is set by OS default - +- TLS listener memory usage optimization [#9005](https://github.com/emqx/emqx/pull/9005). + New config `listener.ssl.$NAME.hibernate_after` to hibernate TLS connection process after idling. + Hibernation can reduce RAM usage significantly, but may cost more CPU. + This configuration is by default disabled. + Our preliminary test shows a 50% of RAM usage decline when configured to '5s'. + +- TLS listener default buffer size to 4KB [#9007](https://github.com/emqx/emqx/pull/9007) + Eliminate uncertainty that the buffer size is set by OS default. + ## v4.3.20 ### Bug fixes