netdev - Re: [PATCH] HTB O(1) class lookup

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <200702051345.27827.netdev@axxeo.de>
Date:	Mon, 5 Feb 2007 13:45:27 +0100
From:	Ingo Oeser <netdev@...eo.de>
To:	Andi Kleen <ak@...e.de>
Cc:	Jarek Poplawski <jarkao2@...pl>, Simon Lodal <simonl@...knet.dk>,
	Patrick McHardy <kaber@...sh.net>, netdev@...r.kernel.org,
	lartc@...lman.ds9a.nl
Subject: Re: [PATCH] HTB O(1) class lookup

Andi Kleen schrieb:
> On Monday 05 February 2007 11:16, Jarek Poplawski wrote:
> > I wonder, why not try, at least for a while, to do this
> > a compile (menuconfig) option with a comment:
> > recommended for a large number of classes. After hash
> > optimization and some testing, final decisions could be
> > made.
> 
> There are already far too many obscure CONFIGs. Don't add more.

And for people concerned about memory usage: There is always CONFIG_SMALL
for such decisions. Maybe one can limit worst case and average memory usage 
based on this config. The algorithm should stay the same.

Regards

Ingo Oeser
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html