GLOBAL_STAT_SESSION_CU

GLOBAL_STAT_SESSION_CU is used to query the CU hit rate of running sessions on each node in openGauss. The data about a session is cleared when you exit this session or restart openGauss.

Table 1 GLOBAL_STAT_SESSION_CU columns

Name

Type

Description

mem_hit

integer

Number of memory hits

hdd_sync_read

integer

Number of synchronous hard disk reads

hdd_asyn_read

integer

Number of asynchronous hard disk reads

Feedback
编组 3备份
    openGauss 2024-05-06 00:44:54
    cancel