Help Center/ GaussDB/ Distributed_8.x/ Schemas/ DBE_PERF Schema/ Cache and I/O/ GLOBAL_STATIO_USER_INDEXES

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

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GLOBAL_STATIO_USER_INDEXES

GLOBAL_STATIO_USER_INDEXES displays I/O status information about all user relationship table indexes in namespaces on each node, as described in Table 1.

**Table 1** GLOBAL_STATIO_USER_INDEXES columns
Name	Type	Description
node_name	name	Node name.
relid	oid	OID of the table that the index is created for.
indexrelid	oid	OID of the index.
schemaname	name	Name of the schema that contains the index.
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.