SESSION_MEMORY_RUNTIME
SESSION_MEMORY_RUNTIME displays load management information about memory usage of ongoing complex jobs executed by the current user.
Table 1 SESSION_MEMORY_RUNTIME columns
Name | Type | Description |
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datid | oid | OID of the database that this backend is connected to |
usename | name | Name of the user logged in to the backend |
pid | bigint | Thread ID of the backend |
start_time | timestamp with time zone | Time when the statement starts to be executed |
min_peak_memory | integer | Minimum memory peak of the statement across the database nodes, in MB |
max_peak_memory | integer | Maximum memory peak of the statement across the database nodes, in MB |
spill_info | text | Information about statement spill to the database nodes - None: The statement has not been spilled to disks on the database nodes.
- All: The statement has been spilled to disks on the database nodes.
- [a:b]: The statement has been spilled to disks on a of b database nodes.
|
query | text | Statement being executed |
node_group | text | Logical openGauss of the user running the statement |
top_mem_dn | text | Top N memory usage |
openGauss 2024-10-11 00:55:40