This is an automated cherry-pick of #19108

Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io>

Author: dbsid

TOC.md

@@ -247,11 +247,22 @@
 - Performance Tuning
   - Tuning Guide
     - [Performance Tuning Overview](/performance-tuning-overview.md)
+<<<<<<< HEAD
     - [Performance Analysis and Tuning](/performance-tuning-methods.md)
     - [Performance Tuning Practices for OLTP Scenarios](/performance-tuning-practices.md)
     - [TiFlash Performance Analysis Methods](/tiflash-performance-tuning-methods.md)
     - [TiCDC Performance Analysis Methods](/ticdc-performance-tuning-methods.md)
     - [Latency Breakdown](/latency-breakdown.md)
+=======
+    - [Configure TiDB for Optimal Performance](/tidb-performance-tuning-config.md)
+    - [A Practical Guide for SQL Tuning](/sql-tuning-best-practice.md)
+    - Tuning by Metrics
+      - [Performance Analysis and Tuning](/performance-tuning-methods.md)
+      - [Performance Tuning Practices for OLTP Scenarios](/performance-tuning-practices.md)
+      - [TiFlash Performance Analysis Methods](/tiflash-performance-tuning-methods.md)
+      - [TiCDC Performance Analysis Methods](/ticdc-performance-tuning-methods.md)
+      - [Latency Breakdown](/latency-breakdown.md)
+>>>>>>> 6380f1ff34 (A Practical Guide For SQL Tuning (#19108))
     - [TiDB Best Practices on Public Cloud](/best-practices-on-public-cloud.md)
   - Configuration Tuning
     - [Tune Operating System Performance](/tune-operating-system.md)