Performance and Scalability

Get instructive and well formatted variable dumps, deep stack traces, and execution time profiles - to watchdog, file or screen.

Need a fast storage for your logs? This module stores your logs in Redis key-value store, as well as a dblog-like user interface to view watchdog entries.

Requires the PhpRedis php extension.

Module is under a new maintainer and actively developed.

This module acts like an abstraction layer for different query builders or content list functionalities in Drupal. This abstraction layer makes it possible to display and cache lists of entities in a consistent way through Panels.

Provides a queue backend for the Redis key-value store.

Requires the PhpRedis php extension.

This module provides a hash-based cache for Panels and other Chaos Tools powered displays.

This support caching based on any combination of:

This module provides graphical dashboard generated from RRD data. The dashboards give administrator a quick overview of the performance on their physical server.

The base graph class and plugins are adapted from the Collectd Graph Panel
open source toolkit. http://pommi.nethuis.nl/collectd-graph-panel-v0-3/

Please read the README.txt for installation and detailed usage.

This module will give you helpful tips about indexes on Views preview, in others what queries to avoid. Development is sponsored by Webwise and Symantec.

A high-fidelity way to implement cache expiration with the Varnish reverse proxy cache.

A module that helps assist with busting caches (notably Varnish and Akamai) when forms are submitted by setting a NO_CACHE cookie in the user's browser.

This module is pretty straightforward. It purges the varnish cache for your devcloud acquia hosting for an edited page. This way your anonymous visitors will see the most recent version.

This is a placeholder right now, but the code will be posted in the next few days.