Help Center/ GaussDB/ Developer Guide(Centralized_V2.0-8.x)/ Schemas/ DBE_PERF Schema/ Cache/IO/ SUMMARY_STATIO_USER_INDEXES
Updated on 2025-08-19 GMT+08:00
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SUMMARY_STATIO_USER_INDEXES

SUMMARY_STATIO_USER_INDEXES displays a summary of I/O status information about all user relationship table indexes in namespaces in the database, as described in Table 1.

Table 1 SUMMARY_STATIO_USER_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/IO