linux-kernel - Re: [PATCH] procfs: provide slub's /proc/slabinfo

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Message-ID: <20080105171440.GA4137@one.firstfloor.org>
Date:	Sat, 5 Jan 2008 18:14:40 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Pekka J Enberg <penberg@...helsinki.fi>
Cc:	Matt Mackall <mpm@...enic.com>,
	Christoph Lameter <clameter@....com>,
	Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Hugh Dickins <hugh@...itas.com>,
	Andi Kleen <andi@...stfloor.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	zanussi@...ibm.com
Subject: Re: [PATCH] procfs: provide slub's /proc/slabinfo

> So, I have this silly memory profiler derived from the kleak patches by 
> the relayfs people and would love to try it out on an embedded workload 
> where SLUB memory footprint is terrible. Any suggestions?

FWIW this can be all done in a few lines of systemtap. The only
change needed to the kernel is to not inline kmalloc().

-Andi
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