# 性能诊断
[集群性能分析](https://support.huaweicloud.com/devg-911-dws/dws_04_0404.html)
:
[慢SQL分析](https://support.huaweicloud.com/devg-911-dws/dws_04_0421.html)
:
[SQL诊断](https://support.huaweicloud.com/devg-911-dws/dws_04_0491.html)
:
[表诊断](https://support.huaweicloud.com/devg-911-dws/dws_04_0492.html)
: