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
23837	Replace list.pop(0) by deque.popleft() in dfs function in migrations	Zweedeend	Zweedeend	"The function dfs in dj.migrations.graph uses list.pop(0) and insert(0, ...).

These methods are not efficient for lists. Using a deque with the methods popleft and extendleft is more efficient. "	Cleanup/optimization	closed	Migrations	dev	Normal	fixed		Zweedeend	Unreviewed	1	0	0	0	1	0