MEMORY_USAGE
Records system resource history for memory usage. This is useful for comparing memory that Vertica uses versus memory in use by the entire system.
Column Name | Data Type | Description |
---|---|---|
NODE_NAME |
VARCHAR |
Name of the node that is reporting the requested information. |
START_TIME |
TIMESTAMP |
Beginning of history interval. |
END_TIME |
TIMESTAMP |
End of history interval. |
AVERAGE_MEMORY_USAGE_PERCENT |
FLOAT |
Records the average memory usage in percent of total memory (0-100) during the history interval. |