Performance

This is a very simple/generic backend module for Authenticated User Page Caching (Authcache), providing the basics so that it b

Chained Fast is (another) port of the chained fast backend for Drupal 7.

This module speeds up Drupal sites by collecting all watchdog entries in memory and writing them on shutdown in one query.

This module adds a hook_watchdog_alter. Used in DBLog Booster.

LCache is a module that applies the tiered caching model of multi-core processors (with local L1 and central L2 caches) to web applications.

EventDispatcher provides integration with Symfony EventDispatcher component for Drupal 7.