[src/trunk]: src/doc yamt-pagecache

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/85f8f0fb08c6
branches:  trunk
changeset: 773012:85f8f0fb08c6
user:      yamt <yamt%NetBSD.org@localhost>
date:      Wed Jan 25 00:43:03 2012 +0000

description:
yamt-pagecache

diffstat:

 doc/BRANCHES |  5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diffs (26 lines):

diff -r 35f4c24df3f8 -r 85f8f0fb08c6 doc/BRANCHES
--- a/doc/BRANCHES      Wed Jan 25 00:28:35 2012 +0000
+++ b/doc/BRANCHES      Wed Jan 25 00:43:03 2012 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: BRANCHES,v 1.319 2012/01/13 08:54:00 cherry Exp $
+#      $NetBSD: BRANCHES,v 1.320 2012/01/25 00:43:03 yamt Exp $
 #
 # This file contains a list of branches that exist in the NetBSD CVS
 # tree and their current state.
@@ -597,6 +597,7 @@
 Maintainer:    YAMAMOTO Takashi <yamt%NetBSD.org@localhost>
 Scope:         src
 Notes:         - maintain object pages in radix tree rather than rb tree.
+               - shrink the size of vm_page.
                - reduce unnecessary page scan in putpages.  esp. when an
                  object has a ton of pages cached but only a few of them
                  are dirty.
@@ -609,6 +610,8 @@
                        - benchmark
                        - test
                        - make the write clustering fix less kludgy
+                       - revert PG_HOLE stuff?
+                       - fix or disable the ad-hoc per-cpu statistic
 
                tested: i386, amd64, nfs, ffs