Help Center/ GaussDB(DWS)/ Developer Guide/ Standard data warehouse (8.1.3.x)/ GaussDB(DWS) System Catalogs and Views/ System Views/ PV_SESSION_MEMORY

Updated on 2023-12-29 GMT+08:00

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PV_SESSION_MEMORY

PV_SESSION_MEMORY displays statistics about memory usage at the session level in the unit of MB, including all the memory allocated to Postgres and Stream threads on DNs for jobs currently executed by users.

**Table 1** PV_SESSION_MEMORY columns
Name	Type	Description
sessid	text	Thread start time and ID
init_mem	integer	Memory allocated to the currently executed task before the task enters the executor, in MB
used_mem	integer	Memory allocated to the currently executed task, in MB
peak_mem	integer	Peak memory allocated to the currently executed task, in MB

Parent topic: System Views

Previous topic: PV_OS_RUN_INFO

Next topic: PV_SESSION_MEMORY_DETAIL

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