From c7aa27bb9b139787604879822a1f4d7a94bf924e Mon Sep 17 00:00:00 2001 From: Ti Chi Robot Date: Fri, 11 Oct 2024 19:20:28 +0800 Subject: [PATCH] tikv: customized Region size is an experimental feature before TiDB v6.5.0 (#19071) (#19086) --- best-practices/massive-regions-best-practices.md | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/best-practices/massive-regions-best-practices.md b/best-practices/massive-regions-best-practices.md index 1506a9a8e39b2..8b1effde4b944 100644 --- a/best-practices/massive-regions-best-practices.md +++ b/best-practices/massive-regions-best-practices.md @@ -139,13 +139,9 @@ If Region followers have not received the heartbeat from the leader within the ` The default size of a Region is 96 MiB, and you can reduce the number of Regions by setting Regions to a larger size. For more information, see [Tune Region Performance](/tune-region-performance.md). -> **Warning:** -> -> Currently, customized Region size is an experimental feature introduced in TiDB v6.1.0. It is not recommended that you use it in production environments. The risks are as follows: +> **Note:** > -> + Performance jitter might be caused. -> + The query performance, especially for queries that deal with a large range of data, might decrease. -> + The Region scheduling slows down. +> Customized Region size is an experimental feature before TiDB v6.5.0. If you need to resize the Region size, it is recommended that you upgrade to v6.5.0 or a later version. ### Method 7: Increase the maximum number of connections for Raft communication