Articles in this section

• KB#0330 Identify and fix performance issues caused by frequent garbage collection in Puppet Enterprise
• KB#0322 Fix "java.lang.OutOfMemoryError" errors by increasing the Java heap size in Puppet Enterprise 2018.x to 2019.x
• KB#0319 Get optimized performance settings in Puppet Enterprise 2018.1.x or later
• KB#0309 Submit puppetlabs-puppet_metrics_dashboard metrics to Support
• KB#0284 Manage the installation and configuration of metrics dashboards using the puppetlabs-puppet_metrics_dashboard module for Puppet Enterprise 2016.4.x to 2019.1.x
• KB#0215 Prevent a thundering herd: Use max-queued-requests in Puppet Enterprise 2017.3.1 and later
• KB#0088 Recommended reading - Prevent an eventual PuppetDB slowdown - Preventative maintenance for PuppetDB: node-purge-ttl
• KB#0045 Diagnose, stop, and prevent a thundering herd for Puppet Enterprise 3.x to 2019.1.x
• KB#0138 Fix "java.lang.OutOfMemoryError" errors in Puppet Enterprise 2015.x to 2017.3.x
• KB#0011 Troubleshoot and fix performance issues in Puppet Enterprise 2016.4.x to 2019.1.x with the puppetlabs-puppet_metrics_collector module