Help Center/ GaussDB(DWS)/ Standard Data Warehouse (8.1.3.x)/ System Catalogs and System Views/ System Views/ PG_SHARED_MEMORY_DETAIL

Updated on 2023-10-31 GMT+08:00

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PG_SHARED_MEMORY_DETAIL

PG_SHARED_MEMORY_DETAIL displays usage information about all the shared memory contexts.

**Table 1** PG_SHARED_MEMORY_DETAIL columns
Name	Type	Description
contextname	text	Name of the context in the memory
level	smallint	Hierarchy of the memory context
parent	text	Context of the parent memory
totalsize	bigint	Total size of the shared memory, in bytes
freesize	bigint	Remaining size of the shared memory, in bytes
usedsize	bigint	Used size of the shared memory, in bytes

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