From: "Ihar 'Philips' Filipau" <filia@softhome.net>
To: "Ihar 'Philips' Filipau" <filia@softhome.net>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Wichert Akkerman <wichert@wiggy.net>
Subject: Re: [2.6 patch] add a config option for -Os compilation
Date: Sun, 19 Oct 2003 19:04:35 +0200 [thread overview]
Message-ID: <3F92C423.8050403@softhome.net> (raw)
In-Reply-To: <Ip4B.8lT.21@gated-at.bofh.it>
Ihar 'Philips' Filipau wrote:
> Wichert Akkerman wrote:
>
>> Previously Ihar 'Philips' Filipau wrote:
>>
>>> The goal of kernel is to provide framework for applications to the
>>> job well.
>>
>>
>> I doubt anyone using linux for routing would agree with you.
>>
>
> This is different matter.
> This is IO bound task - and I'm not sure how -Os will perform there.
> But still this depends on routing protocols and their requirements.
>
> In any way in this case bottleneck is PCI bus (DMA over PCI from NIC
> to main memory and back). I bet software will show up in timing tests as
> taking <10% of whole time.
>
Sorry I mean't calculations and alike will take <10%.
Sure in case of software router 90% of time will be spent in CPU.
--
Ihar 'Philips' Filipau / with best regards from Saarbruecken.
--
"... and for $64000 question, could you get yourself vaguely
familiar with the notion of on-topic posting?"
-- Al Viro @ LKML
next parent reply other threads:[~2003-10-19 17:04 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Ip4B.8lT.23@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.25@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.27@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.29@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.31@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.33@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.35@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.37@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.39@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.41@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.43@gated-at.bofh.it>
[not found] ` <Ip4B.8lT.21@gated-at.bofh.it>
2003-10-19 17:04 ` Ihar 'Philips' Filipau [this message]
[not found] <Ioi6.7kG.15@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.17@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.19@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.21@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.23@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.25@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.27@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.29@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.31@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.11@gated-at.bofh.it>
[not found] ` <IorM.7wQ.11@gated-at.bofh.it>
2003-10-19 16:55 ` [2.6 patch] add a config option for -Os compilation Ihar 'Philips' Filipau
[not found] <I2Ue.7PG.3@gated-at.bofh.it>
[not found] ` <I2Ue.7PG.5@gated-at.bofh.it>
[not found] ` <I2Ue.7PG.7@gated-at.bofh.it>
[not found] ` <I2Ue.7PG.9@gated-at.bofh.it>
[not found] ` <I2Ue.7PG.11@gated-at.bofh.it>
[not found] ` <I2Ue.7PG.13@gated-at.bofh.it>
[not found] ` <I2Ue.7PG.1@gated-at.bofh.it>
[not found] ` <ImzK.4TR.25@gated-at.bofh.it>
[not found] ` <ImzK.4TR.23@gated-at.bofh.it>
[not found] ` <InYQ.6OJ.21@gated-at.bofh.it>
2003-10-19 16:05 ` Ihar 'Philips' Filipau
2003-10-19 16:14 ` Wichert Akkerman
2003-10-19 16:31 ` Valdis.Kletnieks
2003-10-19 16:57 ` Maciej Zenczykowski
2003-10-19 18:00 ` Valdis.Kletnieks
[not found] <20031015225055.GS17986@fs.tum.de.suse.lists.linux.kernel>
[not found] ` <20031015161251.7de440ab.akpm@osdl.org.suse.lists.linux.kernel>
[not found] ` <20031015232440.GU17986@fs.tum.de.suse.lists.linux.kernel>
[not found] ` <20031015165205.0cc40606.akpm@osdl.org.suse.lists.linux.kernel>
[not found] ` <20031018102127.GE12423@fs.tum.de.suse.lists.linux.kernel>
[not found] ` <649730000.1066491920@[10.10.2.4].suse.lists.linux.kernel>
[not found] ` <20031018102402.3576af6c.akpm@osdl.org.suse.lists.linux.kernel>
[not found] ` <20031018174434.GJ12423@fs.tum.de.suse.lists.linux.kernel>
[not found] ` <20031018105733.380ea8d2.akpm@osdl.org.suse.lists.linux.kernel>
2003-10-18 19:19 ` Andi Kleen
2003-10-19 13:56 ` Ingo Oeser
2003-10-19 14:09 ` Michael Buesch
2003-10-19 17:37 ` Sam Ravnborg
[not found] <H2MN.3cm.7@gated-at.bofh.it>
[not found] ` <H366.3IC.9@gated-at.bofh.it>
[not found] ` <H3fO.3VO.13@gated-at.bofh.it>
[not found] ` <H3IO.4yt.9@gated-at.bofh.it>
[not found] ` <HWvz.5PI.9@gated-at.bofh.it>
[not found] ` <I1EP.5QO.1@gated-at.bofh.it>
2003-10-18 17:10 ` Ihar 'Philips' Filipau
[not found] ` <20031019113743.GO12423@fs.tum.de>
2003-10-19 14:15 ` Ihar 'Philips' Filipau
2003-10-19 15:40 ` Martin J. Bligh
2003-10-15 22:50 Adrian Bunk
2003-10-15 23:12 ` Andrew Morton
2003-10-15 23:24 ` Adrian Bunk
2003-10-15 23:52 ` Andrew Morton
2003-10-18 10:21 ` Adrian Bunk
2003-10-18 15:45 ` Martin J. Bligh
2003-10-18 17:24 ` Andrew Morton
2003-10-18 17:44 ` Adrian Bunk
2003-10-18 17:57 ` Andrew Morton
2003-10-19 15:43 ` Martin J. Bligh
2003-10-19 15:59 ` Adrian Bunk
2003-10-19 16:25 ` Arjan van de Ven
2003-10-19 18:32 ` Andrew Morton
2003-10-20 14:27 ` Martin J. Bligh
2003-10-21 8:22 ` Jan-Benedict Glaw
-- strict thread matches above, loose matches on Subject: below --
2003-09-14 12:16 Adrian Bunk
2003-09-14 12:33 ` Russell King
2003-09-14 13:21 ` Adrian Bunk
2003-09-14 14:52 ` Russell King
2003-09-25 14:38 ` Adrian Bunk
2003-09-25 18:11 ` Sam Ravnborg
2003-09-26 11:44 ` Russell King
2003-09-26 22:36 ` Adrian Bunk
2003-09-14 13:53 ` Wade
2003-09-14 14:57 ` Alan Cox
2003-09-15 15:15 ` Martin J. Bligh
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=3F92C423.8050403@softhome.net \
--to=filia@softhome.net \
--cc=linux-kernel@vger.kernel.org \
--cc=wichert@wiggy.net \
/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).