From: Simon Jeons <simon.jeons@gmail.com>
To: David Rientjes <rientjes@google.com>
Cc: Jiang Liu <liuj97@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
sworddragon2@aol.com, bugzilla-daemon@bugzilla.kernel.org,
linux-mm@kvack.org
Subject: Re: [Bug 53501] New: Duplicated MemTotal with different values
Date: Tue, 05 Mar 2013 07:39:29 +0800 [thread overview]
Message-ID: <513530B1.8050106@gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1303040317540.12264@chino.kir.corp.google.com>
On 03/04/2013 07:18 PM, David Rientjes wrote:
> On Sat, 2 Mar 2013, Simon Jeons wrote:
>
>>> This has nothing to do with this thread, but /proc/vmstat actually does
>>> not include the MemTotal value being discussed in this thread that
>>> /proc/meminfo does. /proc/meminfo is typically the interface used by
>>> applications, probably mostly for historical purposes since both are
>> Do you mean /proc/vmstat is not used by applications.
>> sar -B 1
>> pgpgin/s pgpgout/s fault/s majflt/s pgfree/s pgscank/s pgscand/s pgsteal/s
>> %vmeff
>> I think they are read from /proc/vmstat
>>
> Yes, there is userspace code that parses /proc/vmstat.
Then why both need /proc/meminfo and /proc/vmstat?
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next prev parent reply other threads:[~2013-03-04 23:39 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-53501-27@https.bugzilla.kernel.org/>
2013-02-13 0:51 ` [Bug 53501] New: Duplicated MemTotal with different values Andrew Morton
2013-02-13 1:45 ` David Rientjes
2013-02-13 3:59 ` Andrew Morton
2013-02-14 3:19 ` David Rientjes
2013-02-14 4:01 ` Jiang Liu
2013-02-15 0:26 ` David Rientjes
2013-02-20 5:21 ` Simon Jeons
2013-02-20 7:09 ` David Rientjes
2013-03-02 2:21 ` Simon Jeons
2013-03-04 11:18 ` David Rientjes
2013-03-04 23:39 ` Simon Jeons [this message]
2013-03-05 21:53 ` David Rientjes
2013-02-16 16:27 ` [PATCH 1/2] vm: add 'MemManaged' field to /proc/meminfo and /sys/.../nodex/meminfo Jiang Liu
2013-02-19 21:29 ` David Rientjes
2013-02-20 17:27 ` [PATCH v2] mm: let /proc/meminfo report physical memory installed as "MemTotal" Jiang Liu
2013-02-20 22:49 ` Andrew Morton
2013-02-21 17:26 ` Jiang Liu
2013-02-21 21:31 ` Andrew Morton
2013-02-22 19:22 ` Jiang Liu
2013-02-16 16:27 ` [PATCH 2/2] mm: protect si_meminfo() and si_meminfo_node() from memory hotplug operations Jiang Liu
2013-02-19 21:32 ` David Rientjes
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