From: Zac Medico <zmedico@gentoo.org>
Date: Mon, 26 Jul 2010 08:16:33 +0000 (-0700)
Subject: If more than 20 file collisions occur, only look up the first 20 since
X-Git-Tag: v2.2_rc68~453
X-Git-Url: http://git.tremily.us/gitweb.cgi?a=commitdiff_plain;h=3949ec4cc0af288e5eaac15d9a6d7723e103bac2;p=portage.git

If more than 20 file collisions occur, only look up the first 20 since
get_owners is slow for large numbers of files.
---

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 5953997f3..24588fb2e 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -3747,6 +3747,10 @@ class dblink(object):
 				msg.append("")
 				eerror(msg)
 
+				if len(collisions) > 20:
+					# get_owners is slow for large numbers of files, so
+					# don't look them all up.
+					collisions = collisions[:20]
 				owners = self.vartree.dbapi._owners.get_owners(collisions)
 				self.vartree.dbapi.flush_cache()