Help Center/ GaussDB/ Developer Guide(Distributed_V2.0-8.x)/ Schemas/ DBE_PERF Schema/ Session and Thread/ SESSION_MEMORY_DETAIL

Updated on 2025-08-19 GMT+08:00

View PDF

SESSION_MEMORY_DETAIL

Collects statistics on the memory usage of threads on the current node, in the unit specified by MemoryContext, as described in Table 1.

**Table 1** SESSION_MEMORY_DETAIL columns
Name	Type	Description
sessid	text	Thread start time and ID.
sesstype	text	Thread name.
contextname	text	Name of the memory context.
level	smallint	Level of memory context importance.
parent	text	Name of the parent memory context.
totalsize	bigint	Size of the applied memory (unit: byte).
freesize	bigint	Size of the idle memory (unit: byte).
usedsize	bigint	Size of the used memory (unit: byte).

Parent topic: Session and Thread

Previous topic: GLOBAL_SESSION_MEMORY

Next topic: GLOBAL_SESSION_MEMORY_DETAIL

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