Help Center/ GaussDB/ Developer Guide(Distributed_8.x)/ Schemas/ DBE_PERF Schema/ Cache and I/O/ STATIO_SYS_INDEXES
Updated on 2024-06-03 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, as described in Table 1.

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 contains the index.

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 and I/O