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

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.