Help Center/ GaussDB(DWS)/ Developer Guide/ Standard data warehouse (9.1.0.x)/ GaussDB(DWS) System Catalogs and Views/ System Views/ GS_STAT_SESSION_CU

Updated on 2024-09-02 GMT+08:00

View PDF

GS_STAT_SESSION_CU

GS_STAT_SESSION_CU displays the CU hit rate of running sessions on each node in a cluster. This data about a session is cleared when you exit this session or restart the cluster.

**Table 1** GS_STAT_SESSION_CU columns
Name	Type	Description
node_name1	text	Node name
mem_hit	integer	Number of memory hits
hdd_sync_read	integer	Number of disk synchronous reads
hdd_asyn_read	integer	Number of disk asynchronous reads

Parent topic: System Views

Previous topic: GS_STAT_DB_CU

Next topic: GS_TABLE_CHANGE_STAT

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.See the reply and handling status in My Cloud VOC.

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

For any further questions, feel free to contact us through the chatbot.