Help Center/ GaussDB/ Developer Guide(Distributed_3.x)/ System Catalogs and System Views/ System Views/ PV_SESSION_MEMORY

Updated on 2024-05-07 GMT+08:00

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PV_SESSION_MEMORY

PV_SESSION_MEMORY collects statistics about memory usage at the session level, 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 jobs before they enter the executor, in MB.
used_mem	integer	Memory allocated to the currently executed jobs, in MB.
peak_mem	integer	Peak memory allocated to the currently executed jobs, in MB.

Parent topic: System Views

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