From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 18 Feb 2010 08:30:50 +0000 (-0000)
Subject: Add a comment about slowness in _serialize_tasks when there are lots of
X-Git-Tag: v2.2_rc63~36
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=64a804b74980611e03a49e0140fd5017fee3ba72;p=portage.git

Add a comment about slowness in _serialize_tasks when there are lots of
blockers to solve.

svn path=/main/trunk/; revision=15366
---

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index ac6744a6b..491c8ab4a 100644
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -3546,6 +3546,10 @@ class depgraph(object):
 
 				min_parent_deps = None
 				uninst_task = None
+
+				# FIXME: This loop can be extremely slow when
+				#        there of lots of blockers to solve
+				#        (especially the gather_deps part).
 				for task in myblocker_uninstalls.leaf_nodes():
 					# Do some sanity checks so that system or world packages
 					# don't get uninstalled inappropriately here (only really