Updated on 2025-07-22 GMT+08:00

GLOBAL_STAT_DB_CU

GLOBAL_STAT_DB_CU queries CU hits in each database in GaussDB. You can clear it using pg_stat_reset().

Table 1 GLOBAL_STAT_DB_CU columns

Name

Type

Description

node_name1

text

Node name.

db_name

text

Database name.

mem_hit

bigint

Number of memory hits.

hdd_sync_read

bigint

Number of synchronous hard disk reads.

hdd_asyn_read

bigint

Number of asynchronous hard disk reads.