linux-kernel - Re: Poor UDP performance using 2.6.21-rc5-rt5

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] [day] [month] [year] [list]

Date:	Mon, 2 Apr 2007 16:23:58 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	"dave_sperry@...e.org" <dasperry@...cast.net>
Cc:	Dave Sperry <dave_sperry@...e.org>, linux-rt-users@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: Poor UDP performance using 2.6.21-rc5-rt5


* dave_sperry@...e.org <dasperry@...cast.net> wrote:

> Thanks for all the input Ingo, Here's a list of all the permutations 
> I've tried:

one thing i noticed is that cyclesoak interferes with the netperf 
workload. This is quite surprising. 'top' and 'vmstat' output is 
reliable on -rt, and the overhead goes down if i stop cyclesoak.

	Ingo
-
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/