gpmemwatcher is a Greenplum Database utility designed to monitor memory usage and help administrators and users understand how memory is allocated within the database system. It provides insights into memory consumption patterns, helping to identify potential performance issues.

Monitoring memory usage is vital for optimizing Greenplum Database performance. gpmemwatcher assists in identifying memory-related bottlenecks, troubleshooting issues, and making informed decisions to enhance system efficiency.

Using gpmemwatcher is straightforward. Simply execute the utility from the command line to start monitoring memory usage. Below is an example of how to use gpmemwatcher:

Options include various flags and arguments that allow you to configure the monitoring process, set thresholds, and specify the output format. Consult the documentation for a full list of options and their descriptions.