From: Andrew Morton <akpm@osdl.org>
To: "Zheng, Jeff" <jeff.zheng@intel.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Is it a bug (about share memory)?
Date: Sun, 24 Aug 2003 02:48:41 -0700 [thread overview]
Message-ID: <20030824024841.7c641454.akpm@osdl.org> (raw)
In-Reply-To: <37FBBA5F3A361C41AB7CE44558C3448E011958E9@pdsmsx403.ccr.corp.intel.com>
"Zheng, Jeff" <jeff.zheng@intel.com> wrote:
>
> I tried to use share memory to check vm overcommit by check Committed_AS
> in /proc/meminfo. It seems that attach of share momory will add the value
> of Committed_AS but detach of share memory does not reduce the value of
> Committed_AS.
shmdt() will not release resources. Run `ipcs' after your test app and you
will see the shm segment is still there.
Release it with ipcrm and Committed_AS falls back as expected.
prev parent reply other threads:[~2003-08-24 9:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-22 8:15 Is it a bug (about share memory)? Zheng, Jeff
2003-08-24 9:48 ` Andrew Morton [this message]
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