id	summary	reporter	owner	description	type	status	component	version	severity	resolution	keywords	cc	stage	has_patch	needs_docs	needs_tests	needs_better_patch	easy	ui_ux
9644	Cache miss (maybe locmem cache backend is not thread-safe?)	Gergely Kontra	nobody	"On my site I get errors like the following (4-5 errors per day, the key is random).
Using Django 1.0.

{{{
CACHE_BACKEND = 'locmem:///?max_entries=30000'
}}}


{{{
Traceback (most recent call last):

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/core/handlers/base.py"", line 86, in get_response

  File ""/var/www/profila.hu/www/profila-site-wsgi/auction/frontend/views.py"", line 250, in toc_item_list
    bookmark=False, request=request,

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/views/generic/list_detail.py"", line 101, in object_list

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 176, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 768, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 781, in render_node

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/loader_tags.py"", line 97, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 176, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 768, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 781, in render_node

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/loader_tags.py"", line 24, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 768, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 781, in render_node

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/loader_tags.py"", line 111, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 176, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 768, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 781, in render_node

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/defaulttags.py"", line 334, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 768, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 781, in render_node

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 925, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 768, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 781, in render_node

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/defaulttags.py"", line 148, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/defaulttags.py"", line 255, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 768, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/template/__init__.py"", line 781, in render_node

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/templatetags/cache.py"", line 27, in render

  File ""/home/profilia/.python/lib/python2.5/site-packages/django/core/cache/backends/locmem.py"", line 61, in get

KeyError: u'auctionlot-row:hu:-5002021'
}}}
"		closed	Core (Cache system)	1.0		fixed	thread safe, cache, exception		Accepted	1	0	0	0	0	0