Drupal tweaks 模块作用

Quick common operation

- Enabling and disabling modules through autocomplete suggestions
- Quick search for the nodes, users, etc. to make some operations

Quick Drupal operation

- clear the cache and rebuild permissions from one place or do them both at once

Development tweaks

- show or log backtrace on Drupal errors

PHP Settings

- Increasing PHP max_execution_time value
- Increasing PHP memory_limit value
If your maximum execution time or memory limit is too less, you can experience WSOD (White Screen of Death).
Read more:
http://drupal.org/node/207036 (Increase PHP memory limit)
http://drupal.org/node/482956 (Silent WSODs (White Screen of Death) - fixing step by step)
http://drupal.org/requirements

Database tweaks

This sub-module allow you to enable and change following settings in your database configuration on the fly:
- SQL_BIG_SELECTS
- MAX_JOIN_SIZE
- MAX_ALLOWED_PACKET
- WAIT_TIMEOUT
and changing SQL_MODES

来自 https://drupal.org/project/drupal_tweaks