Percona Monitoring and Management 2.9.0

Date:July 14, 2020
Installation:Installing Percona Monitoring and Management

PMM (Percona Monitoring and Management) is a free and open-source platform for managing and monitoring MySQL, MongoDB, and PostgreSQL performance.


This release brings a major rework of the Query Analytics (QAN) component, completing the migration from Angular to React, and adding new UI functionality and features.

For details, see:

  • PMM-5125: Implement new version of QAN
  • PMM-5516: QAN migration to React and new UI implementation

You can read more in the accompanying blog post (here).

New Features

  • PMM-6124: New dashboards: MongoDB Replica Set Summary and MongoDB Cluster Summary
  • PMM-1027: New dashboard: MySQL User Details (INFORMATION_SCHEMA.CLIENT_STATISTICS)
  • PMM-5604: User interface for MongoDB EXPLAIN
  • PMM-5563: Per-Service and per-Node Annotations (This completes the work on improvements to the Annotation functionality.)


  • PMM-6114: Sort Agents, Nodes, and Services alphabetically by name in Inventory page (Thanks to user debug for reporting this issue)
  • PMM-6147: Update Grafana plugins to latest versions

Bugs Fixed

  • PMM-5800: QAN explain and tables tabs not working after removing MySQL metrics agent
  • PMM-5812: Prometheus relabeling broken (relabel_configs unmarshal errors) (Thanks to user b4bufr1k for reporting this issue)
  • PMM-6184: MongoDB Instances Compare dashboard shows MySQL metric
  • PMM-5941: Stacked Incoming/Outgoing Network Traffic graphs in MySQL Instances Overview dashboard prevents comparison
  • PMM-6194: Missing UID for Advanced Data Exploration dashboard
  • PMM-6191: Incorrect computation for Prometheus Process CPU Usage panel values in Prometheus dashboard
  • PMM-6175: Node Overview dashboard shows unit for unitless value ‘Top I/O Load’

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