Help Center/ GaussDB/ Developer Guide(Centralized_8.x)/ Schemas/ DBE_PERF Schema/ OS/ PERF_QUERY

Updated on 2024-06-03 GMT+08:00

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PERF_QUERY

Provides the name, tree structure, and percentage of the stack information collected on the current node, as shown in Table 1. The sysadmin or monadmin permission is required.

**Table 1** PERF_QUERY columns
Name	Type	Description
backtrace	text	Text of the stack information tree structure.
overhead	double precision	Percentage of the time occupied by the current stack information in the entire stack collection process.

Parent topic: OS

Previous topic: NODE_NAME

Next topic: Instance

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