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Updated on 2024-06-03 GMT+08:00

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PG_SHARED_MEMORY_DETAIL

PG_SHARED_MEMORY_DETAIL queries usage information about all the shared memory contexts.

**Table 1** PG_SHARED_MEMORY_DETAIL columns
Name	Type	Description
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 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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