django-care

Tools which help finding performance issues in Django projects

Project description

Provide tool which help finding performance issues in django projects.

Install requirements:

pip install -r requirements.txt

Install django-care:

pip install django-care

or current development version:

pip install hg+https:://bitbucket.org/kidosoft/django-care

INSTALLED_APPS = (
    ...
    'care',
    ...
)

Running command below will statistics about queries run at project startup.

$ python manage.py check_startup_queries -o queries.txt

In order to get sql queries annotated with path and view in which it occured add middleware as below.

MIDDLEWARE_CLASSES += ('care.middleware.AnnotateSQLMiddleware',)

Issued queries will have comment appended in the form:

<original query> -- path: <request path> | view: <resolved view>

For example:

SELECT `id`, `username` FROM `auth_user` WHERE `id` = 1 -- path: / | view: base.index

It can help with searching for source of slow queries from slow.log.

Tested with:

This version

0.1.0

Dec 2, 2014

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Files for django-care, version 0.1.0
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