Messages in this thread Patch in this message |  | | Date | Sun, 06 Nov 2005 19:26:43 +1100 | | From | Nick Piggin <> | | | Subject | [patch 11/14] mm: increase pcp size |
11/14
--
SUSE Labs, Novell Inc.
Increasing pageset size gives improvements on kbuild on my Xeon.
Index: linux-2.6/mm/page_alloc.c
===================================================================
--- linux-2.6.orig/mm/page_alloc.c
+++ linux-2.6/mm/page_alloc.c
@@ -1784,7 +1784,7 @@ inline void setup_pageset(struct per_cpu
memset(p, 0, sizeof(*p));
p->count = 0;
p->cold_count = 0;
- p->high = 6 * batch;
+ p->high = 16 * batch;
p->batch = max(1UL, 1 * batch);
INIT_LIST_HEAD(&p->list);
} |  |