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v2.1

Documentation:v2.1

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GLOBAL_SESSION_MEMORY

GLOBAL_SESSION_MEMORY collects statistics about memory usage at the session level on each node in the unit of MB, including all the memory allocated to MogDB and stream threads on DNs for jobs currently executed by users.

Table 1 GLOBAL_SESSION_MEMORY columns

Name Type Description
node_name name Node name
sessid text Thread start time and ID
init_mem integer Memory allocated to the currently executed job before the job enters the executor
used_mem integer Memory allocated to the currently executed job
peak_mem integer Peak memory allocated to the currently executed job
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