linux-kernel - Re: Major regression on hackbench with SLUB (more numbers)

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Message-ID: <20071223141500.GB6430@one.firstfloor.org>
Date:	Sun, 23 Dec 2007 15:15:00 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Willy Tarreau <w@....eu>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Theodore Tso <tytso@....edu>, Ingo Molnar <mingo@...e.hu>,
	Andi Kleen <andi@...stfloor.org>,
	Christoph Lameter <clameter@....com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Hellwig <hch@...radead.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: Major regression on hackbench with SLUB (more numbers)

> Same here. In fact, I've always considered that procfs was for
> humans while sysfs was for tools. sysfs reminds me too much the
> unexploitable /devices in Solaris. With the proper tools, I think
> we can do a lot with it, but it's not as intuitive to find the
> proper tools as it was to do "ls" followed by "cat" in /proc.

find /sys/... -type f | while read i ; do echo "$i: $(<$i)" ; done

tends to work reasonably well for a quick overview, but yes
cat was nicer for humans.

-Andi
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