Performance

Set cache headers per panel page.
Implemented as a panels cache plugin.

The Cache Debug module provides a plugin to debug the cache tags on a response and being invalidated.

Allows to add MySQL index hint to view query. This is for performance improvement on the views query.

This module intends to address the quite common "MySQL has gone away" error.

A Drupal 8 cache implementation using Unix shared memory segments through the

This project deals with organizing and automatting a multisite setup, especially in variying environments with more than one (virtual) host, database, setting or configuration.