From: "Luck, Tony" <tony.luck@intel.com>
To: Nadia Derbey <Nadia.Derbey@bull.net>
Cc: linux-kernel@vger.kernel.org, y-goto@jp.fujitsu.com,
akpm@linux-foundation.org, linux-mm@kvack.org,
containers@lists.linux-foundation.org, matthltc@us.ibm.com,
cmm@us.ibm.com
Subject: RE: [PATCH 1/8] Scaling msgmni to the amount of lowmem
Date: Tue, 6 May 2008 09:42:25 -0700 [thread overview]
Message-ID: <1FE6DD409037234FAB833C420AA843EC014392F9@orsmsx424.amr.corp.intel.com> (raw)
In-Reply-To: <481EC917.6070808@bull.net>
> Well, this printk had been suggested by somebody (sorry I don't remember
> who) when I first submitted the patch. Actually I think it might be
> useful for a sysadmin to be aware of a change in the msgmni value: we
> have the message not only at boot time, but also each time msgmni is
> recomputed because of a change in the amount of memory.
If the message is directed at the system administrator, then it would
be nice if there were some more meaningful way to show the namespace
that is affected than just printing the hex address of the kernel structure.
As the sysadmin for my test systems, printing the hex address is mildly
annoying ... I now have to add a new case to my scripts that look at
dmesg output for unusual activity.
Is there some better "name for a namespace" than the address? Perhaps
the process id of the process that instantiated the namespace???
-Tony
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next prev parent reply other threads:[~2008-05-06 16:42 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-11 14:16 [PATCH 0/8] Change default MSGMNI tunable to scale with lowmem (v3) Nadia.Derbey
2008-02-11 14:16 ` [PATCH 1/8] Scaling msgmni to the amount of lowmem Nadia.Derbey
2008-02-16 5:59 ` Andrew Morton
2008-02-18 9:19 ` Nadia Derbey
2008-02-18 13:08 ` Nadia Derbey
2008-02-19 8:50 ` [LTP] " Subrata Modak
2008-02-19 17:16 ` Nadia Derbey
2008-02-19 22:16 ` Matt Helsley
2008-02-21 8:39 ` Nadia Derbey
2008-02-21 12:36 ` Nadia Derbey
2008-02-21 13:02 ` Nadia Derbey
2008-02-21 13:39 ` Subrata Modak
2008-02-22 6:25 ` Nadia Derbey
2008-02-22 8:41 ` Subrata Modak
2008-02-20 9:44 ` Subrata Modak
2008-04-29 20:28 ` Tony Luck
2008-05-05 8:45 ` Nadia Derbey
2008-05-06 16:42 ` Luck, Tony [this message]
2008-05-06 18:05 ` Serge E. Hallyn
2008-05-07 5:37 ` Nadia Derbey
2008-05-07 13:17 ` Serge E. Hallyn
2008-05-07 18:12 ` Matt Helsley
2008-05-07 5:13 ` Nadia Derbey
2008-02-11 14:16 ` [PATCH 2/8] Scaling msgmni to the number of ipc namespaces Nadia.Derbey
2008-02-11 14:16 ` [PATCH 3/8] Defining the slab_memory_callback priority as a constant Nadia.Derbey
2008-02-11 14:16 ` [PATCH 4/8] Recomputing msgmni on memory add / remove Nadia.Derbey
2008-02-11 14:16 ` [PATCH 5/8] Invoke the ipcns notifier chain as a work item Nadia.Derbey
2008-02-11 14:16 ` [PATCH 6/8] Recomputing msgmni on ipc namespace creation/removal Nadia.Derbey
2008-02-11 14:16 ` [PATCH 7/8] Do not recompute msgmni anymore if explicitely set by user Nadia.Derbey
2008-02-11 20:24 ` Andrew Morton
2008-02-12 9:32 ` Nadia Derbey
2008-02-12 9:44 ` Andrew Morton
2008-02-12 15:15 ` Nadia Derbey
2008-02-12 19:44 ` Andrew Morton
2008-02-14 11:47 ` Nadia Derbey
2008-02-12 9:45 ` Nadia Derbey
2008-02-11 14:16 ` [PATCH 8/8] Re-enable msgmni automatic recomputing msgmni if set to negative Nadia.Derbey
2008-02-11 20:27 ` Andrew Morton
2008-02-12 11:38 ` Nadia Derbey
[not found] <cfd18e0f0805200728j1f38d90s1f6355b71e2d76@mail.gmail.com>
[not found] ` <4832E423.5040708@bull.net>
2008-05-20 14:56 ` [PATCH 1/8] Scaling msgmni to the amount of lowmem Michael Kerrisk
2008-05-21 10:47 ` Michael Kerrisk
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