Help Center/ GaussDB/ Developer Guide(Distributed_3.x)/ Schemas/ DBE_PERF Schema/ Cache and I/O/ SUMMARY_STATIO_ALL_INDEXES

Updated on 2024-05-07 GMT+08:00

View PDF

SUMMARY_STATIO_ALL_INDEXES

SUMMARY_STATIO_ALL_INDEXES contains I/O statistics about each index row in databases in the cluster.

**Table 1** SUMMARY_STATIO_ALL_INDEXES columns
Name	Type	Description
schemaname	name	Name of the schema that the index is in
relname	name	Name of the table that the index is created for
indexrelname	name	Index name
idx_blks_read	numeric	Number of disk blocks read from the index
idx_blks_hit	numeric	Number of cache hits in the index

Parent topic: Cache and I/O

Previous topic: STATIO_ALL_INDEXES

Next topic: GLOBAL_STATIO_ALL_INDEXES

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.