GS_LSC_MEMORY_DETAIL

GS_LSC_MEMORY_DETAIL collects statistics about the local SysCache memory usage of all threads based on the MemoryContext node. The statistics are available only when GSC is enabled.

Table 1 GS_LSC_MEMORY_DETAIL columns

Name

Type

Description

threadid

text

Thread start time + thread 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 current memory context, in bytes

usedsize

bigint

Total size of used memory in the current memory context, in bytes

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