Help Center/ GaussDB/ Developer Guide(Centralized_8.x)/ Schemas/ DBE_PERF Schema/ Cache/IO/ STATIO_ALL_INDEXES
Updated on 2024-06-03 GMT+08:00
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STATIO_ALL_INDEXES

STATIO_ALL_INDEXES contains one row for each index in the current database, showing I/O statistics about specific indexes, as described in Table 1.

Table 1 STATIO_ALL_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

last_updated

timestamp with time zone

Time when the monitoring data of the object in the view is updated for the last time.
Parent topic: Cache/IO