From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Rik van Riel <riel@redhat.com>
Cc: kosaki.motohiro@jp.fujitsu.com, linux-kernel@vger.kernel.org,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
linux-mm@kvack.org
Subject: Re: [patch 06/21] split LRU lists into anon & file sets
Date: Sat, 01 Mar 2008 21:46:52 +0900 [thread overview]
Message-ID: <20080301214315.529B.KOSAKI.MOTOHIRO@jp.fujitsu.com> (raw)
In-Reply-To: <20080228192928.412991306@redhat.com>
Hi
> @@ -153,43 +153,47 @@ static int meminfo_read_proc(char *page,
> * Tagged format, for easy grepping and expansion.
> */
> len = sprintf(page,
> - "MemTotal: %8lu kB\n"
> - "MemFree: %8lu kB\n"
> - "Buffers: %8lu kB\n"
> - "Cached: %8lu kB\n"
> - "SwapCached: %8lu kB\n"
> - "Active: %8lu kB\n"
> - "Inactive: %8lu kB\n"
> + "MemTotal: %8lu kB\n"
> + "MemFree: %8lu kB\n"
> + "Buffers: %8lu kB\n"
> + "Cached: %8lu kB\n"
> + "SwapCached: %8lu kB\n"
> + "Active(anon): %8lu kB\n"
> + "Inactive(anon): %8lu kB\n"
> + "Active(file): %8lu kB\n"
> + "Inactive(file): %8lu kB\n"
Unfortunately this change corrupt "vmstat -a".
could we add field instead replace it?
-kosaki
---
fs/proc/proc_misc.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
Index: b/fs/proc/proc_misc.c
===================================================================
--- a/fs/proc/proc_misc.c 2008-03-01 21:32:13.000000000 +0900
+++ b/fs/proc/proc_misc.c 2008-03-01 21:39:04.000000000 +0900
@@ -131,6 +131,10 @@ static int meminfo_read_proc(char *page,
unsigned long allowed;
struct vmalloc_info vmi;
long cached;
+ unsigned long active_anon;
+ unsigned long inactive_anon;
+ unsigned long active_file;
+ unsigned long inactive_file;
/*
* display in kilobytes.
@@ -149,6 +153,11 @@ static int meminfo_read_proc(char *page,
get_vmalloc_info(&vmi);
+ active_anon = global_page_state(NR_ACTIVE_ANON);
+ inactive_anon = global_page_state(NR_INACTIVE_ANON);
+ active_file = global_page_state(NR_ACTIVE_FILE);
+ inactive_file = global_page_state(NR_INACTIVE_FILE);
+
/*
* Tagged format, for easy grepping and expansion.
*/
@@ -158,6 +167,8 @@ static int meminfo_read_proc(char *page,
"Buffers: %8lu kB\n"
"Cached: %8lu kB\n"
"SwapCached: %8lu kB\n"
+ "Active: %8lu kB\n"
+ "Inactive: %8lu kB\n"
"Active(anon): %8lu kB\n"
"Inactive(anon): %8lu kB\n"
"Active(file): %8lu kB\n"
@@ -190,10 +201,12 @@ static int meminfo_read_proc(char *page,
K(i.bufferram),
K(cached),
K(total_swapcache_pages),
- K(global_page_state(NR_ACTIVE_ANON)),
- K(global_page_state(NR_INACTIVE_ANON)),
- K(global_page_state(NR_ACTIVE_FILE)),
- K(global_page_state(NR_INACTIVE_FILE)),
+ K(active_anon + active_file),
+ K(inactive_anon + inactive_file),
+ K(active_anon),
+ K(inactive_anon),
+ K(active_file),
+ K(inactive_file),
#ifdef CONFIG_HIGHMEM
K(i.totalhigh),
K(i.freehigh),
next prev parent reply other threads:[~2008-03-01 12:47 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-28 19:29 [patch 00/21] VM pageout scalability improvements Rik van Riel
2008-02-28 19:29 ` [patch 01/21] move isolate_lru_page() to vmscan.c Rik van Riel
2008-02-29 2:29 ` KOSAKI Motohiro
2008-02-29 2:41 ` Rik van Riel
2008-02-29 2:47 ` KOSAKI Motohiro
2008-02-28 19:29 ` [patch 02/21] Use an indexed array for LRU variables Rik van Riel
2008-02-29 16:03 ` Andy Whitcroft
2008-03-03 18:57 ` Rik van Riel
2008-02-28 19:29 ` [patch 03/21] use an array for the LRU pagevecs Rik van Riel
2008-02-29 15:40 ` Andy Whitcroft
2008-03-01 7:02 ` KOSAKI Motohiro
2008-03-04 11:04 ` KOSAKI Motohiro
2008-03-04 20:38 ` Rik van Riel
2008-03-05 1:38 ` KOSAKI Motohiro
2008-02-28 19:29 ` [patch 04/21] free swap space on swap-in/activation Rik van Riel
2008-02-28 20:05 ` Lee Schermerhorn
2008-02-28 20:20 ` Rik van Riel
2008-02-28 19:29 ` [patch 05/21] define page_file_cache() function Rik van Riel
2008-02-29 11:53 ` KOSAKI Motohiro
2008-02-28 19:29 ` [patch 06/21] split LRU lists into anon & file sets Rik van Riel
2008-03-01 12:13 ` KOSAKI Motohiro
2008-03-01 12:46 ` KOSAKI Motohiro [this message]
2008-02-28 19:29 ` [patch 07/21] SEQ replacement for anonymous pages Rik van Riel
2008-03-03 10:50 ` barrioskmc@gmail
2008-02-28 19:29 ` [patch 08/21] (NEW) add some sanity checks to get_scan_ratio Rik van Riel
2008-03-04 10:40 ` minchan Kim
2008-02-28 19:29 ` [patch 09/21] (NEW) improve reclaim balancing Rik van Riel
2008-03-01 13:35 ` KOSAKI Motohiro
2008-03-03 19:26 ` Rik van Riel
2008-02-28 19:29 ` [patch 10/21] add newly swapped in pages to the inactive list Rik van Riel
2008-02-28 19:29 ` [patch 11/21] (NEW) more aggressively use lumpy reclaim Rik van Riel
2008-03-02 10:35 ` KOSAKI Motohiro
2008-03-02 14:23 ` Rik van Riel
2008-02-28 19:29 ` [patch 12/21] No Reclaim LRU Infrastructure Rik van Riel
[not found] ` <44c63dc40802282058h67f7597bvb614575f06c62e2c@mail.gmail.com>
2008-02-29 14:48 ` Lee Schermerhorn
[not found] ` <44c63dc40803021904n5de681datba400e08079c152d@mail.gmail.com>
2008-03-03 3:06 ` minchan Kim
2008-03-03 18:46 ` Rik van Riel
2008-03-03 23:38 ` barrioskmc@gmail
2008-03-04 1:55 ` Rik van Riel
2008-03-04 10:46 ` KOSAKI Motohiro
2008-03-04 15:05 ` Lee Schermerhorn
2008-03-04 21:21 ` Rik van Riel
2008-03-05 1:42 ` KOSAKI Motohiro
2008-02-28 19:29 ` [patch 13/21] Non-reclaimable page statistics Rik van Riel
2008-02-28 19:29 ` [patch 14/21] scan noreclaim list for reclaimable pages Rik van Riel
2008-02-28 23:41 ` Randy Dunlap
2008-02-29 14:38 ` Lee Schermerhorn
2008-02-28 19:29 ` [patch 15/21] ramfs pages are non-reclaimable Rik van Riel
2008-02-28 19:29 ` [patch 16/21] SHM_LOCKED pages are nonreclaimable Rik van Riel
2008-02-28 19:29 ` [patch 17/21] non-reclaimable mlocked pages Rik van Riel
[not found] ` <44c63dc40802282055q508af6ccsb0e8ac3fb5e67d24@mail.gmail.com>
2008-02-29 14:47 ` Lee Schermerhorn
2008-02-28 19:29 ` [patch 18/21] mlock vma pages under mmap_sem held for read Rik van Riel
2008-02-28 19:29 ` [patch 19/21] handle mlocked pages during map/unmap and truncate Rik van Riel
2008-02-28 19:29 ` [patch 20/21] account mlocked pages Rik van Riel
2008-02-28 19:29 ` [patch 21/21] cull non-reclaimable anon pages from the LRU at fault time Rik van Riel
2008-02-28 20:19 ` Lee Schermerhorn
2008-02-28 22:27 ` Rik van Riel
2008-02-28 19:49 ` [patch 00/21] VM pageout scalability improvements Rik van Riel
2008-02-28 20:14 ` John Stoffel
2008-02-28 20:23 ` Rik van Riel
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