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v1.1

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GS_SESSION_MEMORY

GS_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 GS_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
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