netdev - Re: Large performance regression with 6in4 tunnel (sit)

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: <1480042888.8455.527.camel@edumazet-glaptop3.roam.corp.google.com>
Date:   Thu, 24 Nov 2016 19:01:28 -0800
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Eli Cooper <elicooper@....com>, netdev@...r.kernel.org
Subject: Re: Large performance regression with 6in4 tunnel (sit)

On Fri, 2016-11-25 at 13:45 +1100, Stephen Rothwell wrote:

> So turning off tso brings performance up to IPv4 levels ...

ok.

> 
> Thanks for that, it solves my immediate problem.

Since I do not have this problem at all on my hosts, it could be a buggy
ethernet driver.

Could you share what NIC card and driver you are using ?