From: Mike Fedyk <mfedyk@matchmail.com>
To: Mike Fedyk <mfedyk@matchmail.com>
Cc: Nick Piggin <piggin@cyberone.com.au>,
Andrew Morton <akpm@osdl.org>,
linux-kernel@vger.kernel.org
Subject: Re: 2.6.3-mm3
Date: Fri, 27 Feb 2004 11:02:11 -0800 [thread overview]
Message-ID: <403F9433.5070009@matchmail.com> (raw)
In-Reply-To: <403D7C7D.5090902@matchmail.com>
[-- Attachment #1: Type: text/plain, Size: 357 bytes --]
Mike Fedyk wrote:
> Nick Piggin wrote:
>
>> IMO, shrink_slab-for-all-zones.patch and zone-balancing-fix.patch
>> should be all you need although they won't shrink the slab as
>> much as mm3. They should be pretty easy to port by hand.
>
>
> How does this patch for 2.6.3 look?
Never mind, I was brain dead at the time.
This one should be better.
Mike
[-- Attachment #2: 2.6.3-shrink_slab-for-all-zones-2.patch --]
[-- Type: text/x-patch, Size: 1283 bytes --]
--- linux-2.6.3/mm/vmscan.c 2004-02-25 20:50:35.000000000 -0800
+++ linux-2.6.3-slab-lofft/mm/vmscan.c 2004-02-25 20:41:45.000000000 -0800
@@ -885,12 +885,10 @@
/* Take a nap, wait for some writeback to complete */
blk_congestion_wait(WRITE, HZ/10);
- if (zones[0] - zones[0]->zone_pgdat->node_zones < ZONE_HIGHMEM) {
- shrink_slab(total_scanned, gfp_mask);
- if (reclaim_state) {
- nr_reclaimed += reclaim_state->reclaimed_slab;
- reclaim_state->reclaimed_slab = 0;
- }
+ shrink_slab(total_scanned, gfp_mask);
+ if (reclaim_state) {
+ nr_reclaimed += reclaim_state->reclaimed_slab;
+ reclaim_state->reclaimed_slab = 0;
}
}
if ((gfp_mask & __GFP_FS) && !(gfp_mask & __GFP_NORETRY))
@@ -962,11 +960,9 @@
max_scan = SWAP_CLUSTER_MAX;
to_free -= shrink_zone(zone, max_scan, GFP_KERNEL,
to_reclaim, &nr_mapped, ps, priority);
- if (i < ZONE_HIGHMEM) {
- reclaim_state->reclaimed_slab = 0;
- shrink_slab(max_scan + nr_mapped, GFP_KERNEL);
- to_free -= reclaim_state->reclaimed_slab;
- }
+ reclaim_state->reclaimed_slab = 0;
+ shrink_slab(max_scan + nr_mapped, GFP_KERNEL);
+ to_free -= reclaim_state->reclaimed_slab;
if (zone->all_unreclaimable)
continue;
if (zone->pages_scanned > zone->present_pages * 2)
next prev parent reply other threads:[~2004-02-27 19:03 UTC|newest]
Thread overview: 73+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-23 1:22 2.6.3-mm3 Andrew Morton
2004-02-23 1:43 ` 2.6.3-mm3 Nick Piggin
2004-02-23 1:55 ` 2.6.3-mm3 Andrew Morton
2004-02-23 2:02 ` 2.6.3-mm3 Nick Piggin
2004-02-23 2:51 ` 2.6.3-mm3 Nick Piggin
2004-02-23 3:04 ` 2.6.3-mm3 Nick Piggin
2004-02-23 8:08 ` 2.6.3-mm3 Nick Piggin
2004-02-23 8:48 ` [PATCH] vm-fix-all_zones_ok (was Re: 2.6.3-mm3) Nick Piggin
2004-02-23 8:59 ` Andrew Morton
2004-02-23 9:21 ` Nick Piggin
2004-02-23 9:24 ` Andrew Morton
2004-02-23 16:23 ` Bill Davidsen
2004-02-23 22:47 ` Chris Wedgwood
2004-02-24 4:11 ` Nick Piggin
2004-02-24 9:12 ` Chris Wedgwood
2004-02-24 9:22 ` Andrew Morton
2004-02-24 9:30 ` Chris Wedgwood
2004-02-24 9:37 ` Andrew Morton
2004-02-24 20:55 ` Rik van Riel
2004-02-24 22:36 ` Andrew Morton
2004-02-24 22:41 ` Rik van Riel
2004-02-23 2:19 ` 2.6.3-mm3 Christoph Hellwig
2004-02-23 2:52 ` 2.6.3-mm3 Joshua Kwan
2004-02-23 3:34 ` 2.6.3-mm3 Joshua Kwan
2004-02-23 18:09 ` [patch] 2.6.3-mm3: ALSA miXart driver doesn't compile Adrian Bunk
2004-02-23 18:58 ` 2.6.3-mm3 (compile stats) John Cherry
2004-02-23 20:00 ` Sam Ravnborg
2004-02-24 22:22 ` 2.6.3-mm3 Mike Fedyk
2004-02-24 22:30 ` 2.6.3-mm3 Andrew Morton
2004-02-25 21:27 ` 2.6.3-mm3 Mike Fedyk
2004-02-26 1:06 ` 2.6.3-mm3 Nick Piggin
2004-02-26 1:18 ` 2.6.3-mm3 Marc-Christian Petersen
2004-02-26 1:28 ` 2.6.3-mm3 Mike Fedyk
2004-02-26 1:32 ` 2.6.3-mm3 Mike Fedyk
2004-02-26 1:52 ` 2.6.3-mm3 Nick Piggin
2004-02-26 2:34 ` 2.6.3-mm3 Mike Fedyk
2004-02-26 2:40 ` 2.6.3-mm3 Nick Piggin
2004-02-26 2:48 ` 2.6.3-mm3 Mike Fedyk
2004-02-26 3:05 ` 2.6.3-mm3 Nick Piggin
2004-02-26 3:19 ` 2.6.3-mm3 Mike Fedyk
2004-02-26 3:29 ` 2.6.3-mm3 Nick Piggin
2004-02-26 4:08 ` 2.6.3-mm3 Mike Fedyk
2004-02-26 4:56 ` 2.6.3-mm3 Mike Fedyk
2004-02-27 19:02 ` Mike Fedyk [this message]
2004-02-27 21:57 ` 2.6.3-mm3 Nick Piggin
2004-02-25 0:26 ` 2.6.3-mm3 hangs on boot x440 (scsi?) john stultz
2004-02-25 1:06 ` Andrew Morton
2004-02-25 1:22 ` john stultz
2004-02-25 1:27 ` john stultz
2004-02-25 1:48 ` Andrew Morton
2004-02-25 22:15 ` john stultz
2004-02-26 14:40 ` Go Taniguchi
2004-02-26 21:26 ` john stultz
2004-02-26 23:02 ` john stultz
2004-02-26 23:15 ` Matthew Wilcox
2004-02-27 0:14 ` john stultz
2004-02-27 0:58 ` john stultz
2004-02-27 2:25 ` john stultz
2004-02-25 1:15 ` [PATCH 2.6.3-mm3] serialize_writeback_fdatawait patch Daniel McNeil
2004-02-25 1:43 ` Andrew Morton
2004-02-25 22:56 ` Daniel McNeil
2004-02-25 2:51 ` 2.6.3-mm3 Mike Fedyk
2004-02-25 3:09 ` 2.6.3-mm3 Andrew Morton
2004-02-25 3:34 ` 2.6.3-mm3 Mike Fedyk
2004-02-25 10:47 ` 2.6.3-mm3 sometimes freeze on "sync" Helge Hafting
2004-02-25 9:39 ` Andrew Morton
2004-02-26 8:49 ` Helge Hafting
2004-02-27 14:49 ` Alexander Hoogerhuis
2004-02-27 23:34 ` 2.6.3-mm3 john stultz
2004-02-28 0:06 ` 2.6.3-mm3 Andrew Morton
2004-02-28 2:48 ` 2.6.3-mm3 (ioremap failure w/ _X86_4G and _NUMA) john stultz
2004-02-28 3:18 ` Dave Hansen
2004-02-28 4:34 ` Martin J. Bligh
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