Help Center/ GaussDB/ FAQs/ Database Monitoring/ How Can I Calculate the Memory Usage of a GaussDB Instance?
Updated on 2025-07-15 GMT+08:00

How Can I Calculate the Memory Usage of a GaussDB Instance?

The formula for calculating the memory usage is as follows:

Memory usage = (Total memory of a physical machine – (Available memory + Buffer memory + Cache memory))/Total memory of a physical machine