From: Denys Fedoryshchenko <denys@visp.net.lb>
To: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: netdev@vger.kernel.org, netfilter-devel@vger.kernel.org,
David Miller <davem@davemloft.net>,
Eric Dumazet <dada1@cosmosbay.com>
Subject: Re: REDIRECT in nat OUTPUT
Date: Sat, 12 Jul 2008 17:40:25 +0300 [thread overview]
Message-ID: <200807121740.25789.denys@visp.net.lb> (raw)
In-Reply-To: <200807121655.44547.denys@visp.net.lb>
Seems i found something. After issuing ethtool -K lo tso on i got significant performance improvement.
Why it is not on by default?
Without it performance is VERY poor.
On Saturday 12 July 2008, Denys Fedoryshchenko wrote:
> There is nothing unusual on oprofile. And seems it is not CPU bottleneck, while i am doing tests it is not loaded 100% (i am using mpstat 1 -P ALL to measure that).
> But i will show first significant lines, if you want i can give full oprofile output, but i dont think it's matter.
--
------
Technical Manager
Virtual ISP S.A.L.
Lebanon
next prev parent reply other threads:[~2008-07-12 14:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-12 1:24 REDIRECT in nat OUTPUT Denys Fedoryshchenko
2008-07-12 6:28 ` Evgeniy Polyakov
2008-07-12 13:55 ` Denys Fedoryshchenko
2008-07-12 14:40 ` Denys Fedoryshchenko [this message]
2008-07-13 14:09 ` Evgeniy Polyakov
2008-07-13 14:19 ` Denys Fedoryshchenko
2008-07-13 14:59 ` Krzysztof Oledzki
2008-07-13 15:12 ` Denys Fedoryshchenko
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=200807121740.25789.denys@visp.net.lb \
--to=denys@visp.net.lb \
--cc=dada1@cosmosbay.com \
--cc=davem@davemloft.net \
--cc=johnpol@2ka.mipt.ru \
--cc=netdev@vger.kernel.org \
--cc=netfilter-devel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).