[Failure Case & Solution] OOM Issue

[translator_bot]

Note:
This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: 【故障案例&解决方案】 OOM 问题

| username: Billmay表妹

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In the feedback on AskTUG, there were many OOM issues in versions 4.x and 5.x, but in version 6.x, the feedback on OOM issues has drastically decreased.

OOM Issues - Articles

• Column - Exploration of OOM Issue Optimization in TiDB Server | TiDB Community

• Summary of Major Memory Structures and OOM Troubleshooting in TiKV

• TiDB v5.1.2 - Troubleshooting TiCDC Not Syncing and checkpointTs Not Advancing

• Several Cases of High Memory Usage in TiDB v5.2.3

• Ten Questions About Statistics: Things You Don’t Know

• Experience Sharing on Adapting TiDB in the Core System of Changyin 58 Consumer Finance

• Practical Experience in Tuning TiDB System

• Evolution of Sorter in TiCDC 6.0

• Improving Troubleshooting Speed - TiDB Cluster Issue Map

• Solving Slow SQL Issues by Upgrading to 5.0

OOM Issues - Technical Q&A

• TiDB OOM-action=cancel Still OOM (TiDB 5.3.0)

• High CPU and IO on tikv Node, OOM Troubleshooting

• OOM Occurs Continuously on tikv After Upgrading to 5.0.5

• PD Node OOM

• OOM When Adding Limit to SQL Statement in tispark

• TiKV Crashes and OOMs Continuously, How to Recover Properly

• Sudden Increase in TiDB Memory Leading to OOM

• OOM-use-tmp-storage: Which Operators Support Using Temporary Disk Space

• Complex Query Execution Leading to OOM

• Group By and Pagination OOM Issue with Million Data Table

• TiFlash OOM and Fails to Start (Production Node)

• TiDB Continuous OOM

• Continued Discussion on OOM After Upgrading TiDB

• Long Recovery Time After TiDB OOM

• Table Statistics Update Causing TiDB Node OOM and Restart

• Sixth OOM in TiFlash

• Investigating OOM Causes in TiDB-server 5.0.3

• Frequent OOM in TiFlash, Restart Fails to Prevent OOM

• TiDB 5.1 tikv OOM Troubleshooting

• SQL OOM During tpch Execution

• Abnormal OOM in TiDB Server

OOM Issues - Documentation

• TiDB Cluster Issue Map - OOM Issues

• TiDB OOM Troubleshooting

• Setting Environment Variable gomemlimit to Mitigate OOM Issues

• Optimizing Memory Management Module to Reduce System OOM Risk

• How to Handle OOM in ticdc After Sync Task Interruption and Restart

• Why Does tikv Easily Encounter OOM?

[translator_bot]

| username: 裤衩儿飞上天 | Original post link

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Understood. Please provide the Chinese text you need translated.

[translator_bot]

| username: 数据小黑 | Original post link

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I hope the OOM issues will decrease after version 6.5.0.

[translator_bot]

| username: Billmay表妹 | Original post link

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The feedback on OOM (Out of Memory) issues in version 6.x is much less compared to previous versions.

[translator_bot]

| username: ffeenn | Original post link

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Good!

[translator_bot]

| username: forever | Original post link

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Bookmarked.