linux-kernel - Re: [PATCH 08/24] net, diet: Make TCP metrics optional

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: <20140509073841.GC4965@xo-6d-61-c0.localdomain>
Date:	Fri, 9 May 2014 09:38:41 +0200
From:	Pavel Machek <pavel@....cz>
To:	David Miller <davem@...emloft.net>
Cc:	andi@...stfloor.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, tom.zanussi@...ux.intel.com,
	ak@...ux.intel.com
Subject: Re: [PATCH 08/24] net, diet: Make TCP metrics optional

On Mon 2014-05-05 23:12:29, David Miller wrote:
> From: Andi Kleen <andi@...stfloor.org>
> Date: Mon,  5 May 2014 15:25:57 -0700
> 
> > This is all the code that saves connection information
> > between different sockets. Not really essential for
> > small systems.
> 
> It is absolutely essential unless you want poor performance
> of TCP connections.

Sounds like "poor" performance of TCP and 400KB memory free is tradeoff that
makes for small machines.

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/