From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Linux Kernel Mailing List <Linux-Kernel@vger.kernel.org>
Subject: [patch 11/14] mm: increase pcp size
Date: Sun, 06 Nov 2005 19:26:43 +1100 [thread overview]
Message-ID: <436DBE43.1080405@yahoo.com.au> (raw)
In-Reply-To: <436DBE26.5080504@yahoo.com.au>
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11/14
--
SUSE Labs, Novell Inc.
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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);
}
next prev parent reply other threads:[~2005-11-06 8:24 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-06 8:11 [rfc][patch 0/14] mm: performance improvements Nick Piggin
2005-11-06 8:20 ` [patch 1/14] mm: opt rmqueue Nick Piggin
2005-11-06 8:20 ` [patch 2/14] mm: Nick Piggin
2005-11-06 8:20 ` [patch 2/14] mm: pte prefetch Nick Piggin
2005-11-06 8:21 ` [patch 3/14] mm: release opt Nick Piggin
2005-11-06 8:22 ` [patch 4/14] mm: rmap opt Nick Piggin
2005-11-06 8:23 ` [patch 5/14] mm: set_page_refs opt Nick Piggin
2005-11-06 8:24 ` [patch 6/14] mm: microopt conditions Nick Piggin
2005-11-06 8:24 ` [patch 7/14] mm: remove bad_range Nick Piggin
2005-11-06 8:25 ` [patch 8/14] mm: remove pcp_low Nick Piggin
2005-11-06 8:25 ` [patch 9/14] mm: page_state opt Nick Piggin
2005-11-06 8:26 ` [patch 10/14] mm: single pcp list Nick Piggin
2005-11-06 8:26 ` Nick Piggin [this message]
2005-11-06 8:27 ` [patch 12/14] mm: variable pcp size Nick Piggin
2005-11-06 8:27 ` [patch 13/14] mm: cleanup zone_pcp Nick Piggin
2005-11-06 8:28 ` [patch 14/14] mm: page_alloc cleanups Nick Piggin
2005-11-13 2:38 ` [patch 9/14] mm: page_state opt Andi Kleen
2005-11-06 17:37 ` [patch 7/14] mm: remove bad_range Bob Picco
2005-11-07 0:58 ` Nick Piggin
2005-11-07 3:00 ` Bob Picco
2005-11-07 3:05 ` Nick Piggin
2005-11-07 1:40 ` [patch 5/14] mm: set_page_refs opt Christoph Hellwig
2005-11-07 1:45 ` Nick Piggin
2005-11-06 8:35 ` [patch 2/14] mm: pte prefetch Arjan van de Ven
2005-11-06 8:51 ` Nick Piggin
2005-11-06 17:37 ` [patch 1/14] mm: opt rmqueue Andi Kleen
2005-11-07 1:06 ` Nick Piggin
2005-11-07 3:23 ` Andi Kleen
2005-11-07 3:43 ` Nick Piggin
2005-11-07 1:39 ` [rfc][patch 0/14] mm: performance improvements Christoph Hellwig
2005-11-07 1:51 ` Nick Piggin
2005-11-07 3:57 ` Paul Jackson
2005-11-07 4:51 ` Nick Piggin
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