Help Center/ GaussDB/ Developer Guide(Distributed_8.x)/ Schemas/ DBE_PERF Schema/ Lock/ Memory/ SHARED_MEMORY_DETAIL

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

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SHARED_MEMORY_DETAIL

Displays the usage information about shared memory contexts on the current node, as shown in Table 1.

**Table 1** SHARED_MEMORY_DETAIL columns
Name	Type	Description
contextname	text	Name of the memory context.
level	smallint	Level of the memory context.
parent	text	Name of the parent memory context.
totalsize	bigint	Total size of the shared memory (unit: byte).
freesize	bigint	Remaining size of the shared memory (unit: byte).
usedsize	bigint	Used size of the shared memory (unit: byte).

Parent topic: Memory

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