# Percona Monitoring and Management 2.10.1

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      <th class="field-name">Date:</th>
      <td class="field-body">September 22, 2020</td>
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      <th class="field-name">Installation:</th>
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        <a class="reference external" href="https://www.percona.com/doc/percona-monitoring-and-management/2.x/setting-up/">Installing Percona Monitoring and Management</a></td>
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Percona Monitoring and Management (PMM) is a free and open-source platform for managing and monitoring MySQL, MongoDB, and PostgreSQL performance.

## Bugs Fixed

- [PMM-6643](https://jira.percona.com/browse/PMM-6643): New MongoDB exporter has higher CPU usage compared with old