Help Center/ GaussDB/ Developer Guide(Distributed_3.x)/ System Catalogs and System Views/ System Views/ GS_LSC_MEMORY_DETAIL

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

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GS_LSC_MEMORY_DETAIL

GS_LSC_MEMORY_DETAIL displays the memory usage of the local system cache of all threads based on the MemoryContext node. The data is displayed only when Global SysCache is enabled.

**Table 1** GS_LSC_MEMORY_DETAIL columns
Name	Type	Description
threadid	text	Thread start time and ID (string: timestamp.sessionid).
tid	bigint	Thread ID.
thrdtype	text	Thread type. It can be any thread type in the system, such as postgresql and wlmmonitor.
contextname	text	Name of the memory context.
level	smallint	Hierarchy of the memory context.
parent	text	Name of the parent memory context.
totalsize	bigint	Total size of the memory context, in bytes.
freesize	bigint	Total size of released memory in the memory context, in bytes.
usedsize	bigint	Total size of used memory in the memory context, in bytes.

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