Help Center/ Cloud Search Service/ FAQs/ CSS Cluster Monitoring and O&M/ What Do I Do If the Average Memory Usage of a CSS Cluster Reaches 98%?

Updated on 2024-12-02 GMT+08:00

View PDF

What Do I Do If the Average Memory Usage of a CSS Cluster Reaches 98%?

Symptom

The cluster monitoring result shows that the average memory usage of a cluster is 98%. Does it affect cluster performance?

Possible Cause

In an Elasticsearch cluster, 50% of the memory is occupied by Elasticsearch and the other 50% is used by Lucene to cache files. It is normal that the average memory usage reaches 98%.

Solution

You can monitor the cluster memory usage by checking the maximum JVM heap usage and average JVM heap usage.

Parent topic: CSS Cluster Monitoring and O&M

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel