STATIO_SYS_INDEXES

STATIO_SYS_INDEXES displays the I/O status information about all system catalog indexes in the current namespace.

Table 1 STATIO_SYS_INDEXES columns

Name	Type	Description
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 the index is in
relname	name	Name of the table that the index is created for
indexrelname	name	Index name
idx_blks_read	bigint	Number of disk blocks read from the index
idx_blks_hit	bigint	Number of cache hits in the index