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 15119,MySQL backend generates unnecessary commands,Luke Sneeringer,Aymeric Augustin,"When looking at our MySQL (InnoDB) instance that powers our Django application, our DBA reports that the com_admin_commands variable is extremely high: MySQL is running an administrative command (such as a ping) roughly three times for every query that goes off. There's a roughly 2.5 year old discussion about this on django-users where the behavior is explained: http://www.mail-archive.com/django-users@googlegroups.com/msg55094.html This is probably a pretty small amount of overhead, but it definitely seems like a waste. It seems like Django should not pummel the system with a ton of extraneous queries, even if they're extremely small.",Cleanup/optimization,closed,"Database layer (models, ORM)",1.2,Normal,fixed,,,Accepted,1,0,0,0,0,0