Performance tuning
- 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 2017.3.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 2015.x to 2017.3.x with the puppetlabs-puppet_metrics_collector module
- KB#0089 Automate your PE database, maintenance, backups, and tuning with the npwalker/pe_databases module for Puppet Enterprise 2015.3.x to 2017.2.x
- KB#0047 Prevent a thundering herd: Run Puppet out of Cron in Puppet Enterprise 2015.2.x to 2017.3.x
- KB#0048 Stop a thundering herd: Redistribute agent node check-ins with MCollective for Puppet Enterprise 2015.2.x to 2017.3.x
- KB#0051 Avoid thundering herd in Puppet Enterprise 2015.3.x and 2015.2.x: splay
- KB#0052 Determine a thundering herd condition in Puppet Enterprise 3.x to 2017.3.x
- KB#0095 Enable and view the PuppetDB performance dashboard for Puppet Enterprise 3.3.2 to 2017.2.x