Updated on 2023-10-23 GMT+08:00

GS_SHARED_MEMORY_DETAIL

SHARED_MEMORY_DETAIL queries the usage information about shared memory contexts on the current node.

Table 1 GS_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)