Help Center/ GaussDB/ Developer Guide(Distributed_3.x)/ Schemas/ DBE_PERF Schema/ Cache and I/O/ STATIO_SYS_INDEXES
Updated on 2024-05-07 GMT+08:00
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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
Parent topic: Cache and I/O