GLOBAL_STAT_DB_CU

GLOBAL_STAT_DB_CU displays CU hits on each node in each database in the cluster. You can clear it using gs_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 hard disk synchronous reads
hdd_asyn_read	bigint	Number of hard disk asynchronous reads

Parent topic:Cache and I/O

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