From: Nicholas Nethercote <njn@valgrind.org>
Date: Mon, 19 Dec 2005 19:12:13 +0000 (+0000)
Subject: update
X-Git-Tag: svn/VALGRIND_3_2_0~489
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f2977e4f83151cb6b63dea52269953ca8d3e62cc;p=thirdparty%2Fvalgrind.git

update


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5375
---

diff --git a/docs/internals/performance.txt b/docs/internals/performance.txt
index 5665c61f26..ddeeda61a9 100644
--- a/docs/internals/performance.txt
+++ b/docs/internals/performance.txt
@@ -20,6 +20,9 @@ Post 3.1.0:
   removed from the despatch loop unless --profile-flags is being used.
   Improved Nulgrind performance typically by 10--20%, and Memcheck
   performance typically by 2--20%.
+- Julian changed findSb to slowly move superblocks to the front of the list
+  as they were accessed.  This sped up perf/heap by 25--50%, and some big
+  programs (eg. ktuberling) programs by a couple of percent.
 
 COMPVBITS branch:
 - Nick converted to compress V bits, initial version saved 0--5% on most