Help Center/ GaussDB/ Developer Guide(Centralized_V2.0-3.x)/ Schemas/ DBE_PERF Schema/ Cache/IO/ SUMMARY_STATIO_ALL_INDEXES
Updated on 2025-08-19 GMT+08:00
View PDF

SUMMARY_STATIO_ALL_INDEXES

SUMMARY_STATIO_ALL_INDEXES contains every row of each index in a database, showing I/O statistics about specific indexes.

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/IO