Help Center/ Distributed Message Service for Kafka/ FAQs/ Monitoring & Alarm/ Why Do Metrics Fluctuate Significantly (Disk Read/Write Speed, Average Disk Read/Write Time, and CPU Usage)?

Updated on 2024-11-27 GMT+08:00

View PDF

Why Do Metrics Fluctuate Significantly (Disk Read/Write Speed, Average Disk Read/Write Time, and CPU Usage)?

Metrics including Disk Read Speed, Disk Write Speed, Average Disk Read Time, Average Disk Write Time, and CPU Usage output instantaneous values. These metrics are for reference only. Generally, flushing Kafka data asynchronously to disk consumes disk I/O and CPU usage, causing fluctuations. They do not affect services.

Parent topic: Monitoring & Alarm

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