Updated on 2024-05-07 GMT+08:00

STATIO_USER_TABLES

STATIO_USER_TABLES displays I/O status information about all user relationship tables in the namespace.

Table 1 STATIO_USER_TABLES columns

Name

Type

Description

relid

oid

Table OID

schemaname

name

Name of the schema that the table is in

relname

name

Table name

heap_blks_read

bigint

Number of disk blocks read from the table

heap_blks_hit

bigint

Number of cache hits in the table

idx_blks_read

bigint

Number of disk blocks read from indexes in the table

idx_blks_hit

bigint

Number of cache hits in indexes in the table

toast_blks_read

bigint

Number of disk blocks read from the TOAST table (if any) in the table

toast_blks_hit

bigint

Number of buffer hits in the TOAST table (if any) in the table

tidx_blks_read

bigint

Number of disk blocks read from the TOAST table index (if any) in the table

tidx_blks_hit

bigint

Number of buffer-hits in the TOAST table index (if any) in the table