From 7cfaeed3ca6a029115a821aeeb0e519f1df79819 Mon Sep 17 00:00:00 2001 From: houfaxin Date: Fri, 11 Oct 2024 09:44:54 +0800 Subject: [PATCH 1/2] Update massive-regions-best-practices.md --- best-practices/massive-regions-best-practices.md | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/best-practices/massive-regions-best-practices.md b/best-practices/massive-regions-best-practices.md index 210ac91ec6257..16999a6ce1cd2 100644 --- a/best-practices/massive-regions-best-practices.md +++ b/best-practices/massive-regions-best-practices.md @@ -141,11 +141,7 @@ The default size of a Region is 96 MiB, and you can reduce the number of Regions > **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: -> -> + 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 From 96ac2b044bed0f126891d1841c9f15252cf95b52 Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Fri, 11 Oct 2024 09:51:57 +0800 Subject: [PATCH 2/2] Update best-practices/massive-regions-best-practices.md --- best-practices/massive-regions-best-practices.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/best-practices/massive-regions-best-practices.md b/best-practices/massive-regions-best-practices.md index 16999a6ce1cd2..82f94f862b4f7 100644 --- a/best-practices/massive-regions-best-practices.md +++ b/best-practices/massive-regions-best-practices.md @@ -139,7 +139,7 @@ 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:** +> **Note:** > > 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.