Articles in this section

• Use the Puppet Profile Parser to graph and investigate Puppet Server performance in Puppet Enterprise 2018.1.x to 2019.2.x
• Use tasks to stop a thundering herd in Puppet Enterprise 2017.3 and later
• Identify and fix performance issues caused by frequent garbage collection in Puppet Enterprise
• Fix "java.lang.OutOfMemoryError" errors by increasing the Java heap size in Puppet Enterprise 2018.x to 2019.x
• Get optimized performance settings in Puppet Enterprise 2018.1.x or later
• Submit puppetlabs-puppet_metrics_dashboard metrics to Support
• 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
• Prevent a thundering herd: Use max-queued-requests in Puppet Enterprise 2017.3.1 and later
• Recommended reading - Prevent an eventual PuppetDB slowdown - Preventative maintenance for PuppetDB: node-purge-ttl
• Diagnose, stop, and prevent a thundering herd for Puppet Enterprise 3.x to 2019.2.x