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v5.0

Documentation:v5.0

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GLOBAL_STAT_DB_CU

GLOBAL_STAT_DB_CU is used to query CU hits in each database in MogDB. 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
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