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

GLOBAL_STATIO_ALL_INDEXES contains I/O statistics about one row of each index in databases on each node.

Table 1 GLOBAL_STATIO_ALL_INDEXES columns

Name

Type

Description

node_name

name

Node name

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

numeric

Number of disk blocks read from the index

idx_blks_hit

numeric

Number of cache hits in the index
Parent topic: Cache and I/O