Percona Monitoring and Management 1.2.0

  • Date

    July 14, 2017

For install and upgrade instructions, see Deploying Percona Monitoring and Management.

Changes in PMM Server

The following changes were introduced in PMM Server 1.2.0:

Updated Components

New Features

  • PMM-737: New graphs in System Overview dashboard:

    • Memory Advanced Details
    • Saturation Metrics
  • PMM-1090: Added ESXi support for PMM Server virtual appliance.

UI Fixes

  • PMM-707: Fixed QPS metric in MySQL Overview dashboard to always show queries per second regardless of the selected interval.
  • PMM-708: Fixed tooltips for graphs that displayed incorrectly.
  • PMM-739, PMM-797: Fixed PMM Server update feature on landing page.
  • PMM-823: Fixed arrow padding for collapsible blocks in QAN.
  • PMM-887: Disabled the Add button when no table is specified for showing query info in QAN.
  • PMM-888: Disabled the Apply button in QAN settings when nothing is changed.
  • PMM-889: Fixed the switch between UTC and local time zone in the QAN time range selector.
  • PMM-909: Added message No query example when no example for query is available in QAN.
  • PMM-933: Fixed empty tooltips for Per Query Stats column in the query details section of QAN.
  • PMM-937: Removed the percentage of total query time in query details for the TOTAL entry in QAN (because it is 100% by definition).
  • PMM-951: Fixed the InnoDB Page Splits graph formula in the MySQL InnoDB Metrics Advanced dashboard.
  • PMM-953: Enabled stacking for graphs in MySQL Performance Schema dashboard.
  • PMM-954: Renamed Top Users by Connections graph in MySQL User Statistics dashboard to Top Users by Connections Created and added the Connections/sec label to the Y-axis.
  • PMM-957: Refined titles for Client Connections and Client Questions graphs in ProxySQL Overview dashboard to mentioned that they show metrics for all host groups (not only the selected one).
  • PMM-961: Fixed the formula for Client Connections graph in ProxySQL Overview dashboard.
  • PMM-964: Fixed the gaps for high zoom levels in MySQL Connections graph on the MySQL Overview dashboard.
  • PMM-976: Fixed Orchestrator hadling by supervisorctl.
  • PMM-1129: Updated the MySQL Replication dashboard to support new connection_name label introduced in mysqld_exporter for multi-source replication monitoring.
  • PMM-1054: Fixed typo in the tooltip for the Settings button in QAN.
  • PMM-1055: Fixed link to Query Analytics from Metrics Monitor when running PMM Server as a virtual appliance.
  • PMM-1086: Removed HTML code that showed up in the QAN time range selector.

Bug Fixes

  • PMM-547: Added warning page to Query Analytics app when there are no PMM Clients running the QAN service.
  • PMM-799: Fixed Orchestrator to show correct version.
  • PMM-1031: Fixed initialization of Query Profile section in QAN that broke after upgrading Angular.
  • PMM-1087: Fixed QAN package building.

Other Improvements

  • PMM-348: Added daily log rotation for nginx.
  • PMM-968: Added Prometheus build information.
  • PMM-969: Updated the Prometheus memory usage settings to leverage new flag. For more information about setting memory consumption by PMM, see FAQ.

Changes in PMM Client

The following changes were introduced in PMM Client 1.2.0:

New Features

  • PMM-1114: Added PMM Client packages for Debian 9 (“stretch”).

Bug Fixes

  • PMM-481, PMM-1132: Fixed fingerprinting for queries with multi-line comments.
  • PMM-623: Fixed mongodb_exporter to display correct version.
  • PMM-927: Fixed bug with empty metrics for MognoDB query analytics.
  • PMM-1126: Fixed promu build for node_exporter.
  • PMM-1201: Fixed node_exporter version.

Other Improvements

  • PMM-783: Directed mongodb_exporter log messages to stderr and excluded many generic messages from the default INFO logging level.
  • PMM-756: Merged upstream node_exporter version 0.14.0.

Several collectors were deprecated in this release:

  • gmond - Out of scope.
  • megacli - Requires forking, to be moved to textfile collection.
  • ntp - Out of scope.

It also introduced the following breaking change:

  • Collector errors are now a separate metric: node_scrape_collector_success, not a label on node_exporter_scrape_duration_seconds

  • PMM-1011: Merged upstream mysqld_exporter version 0.10.0.

This release introduced the following breaking change:

  • mysql_slave_... metrics now include an additional connection_name label to support MariaDB multi-source replication.
  • Page updated 2021-01-29

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