From: "Ihar 'Philips' Filipau" <filia@softhome.net>
To: Wichert Akkerman <wichert@wiggy.net>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [2.6 patch] add a config option for -Os compilation
Date: Sun, 19 Oct 2003 18:55:01 +0200 [thread overview]
Message-ID: <3F92C1E5.7030609@softhome.net> (raw)
In-Reply-To: <IorM.7wQ.11@gated-at.bofh.it>
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.
--
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 16:55 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Ioi6.7kG.15@gated-at.bofh.it>
[not found] ` <Ioi6.7kG.17@gated-at.bofh.it>
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[not found] ` <Ioi6.7kG.11@gated-at.bofh.it>
[not found] ` <IorM.7wQ.11@gated-at.bofh.it>
2003-10-19 16:55 ` Ihar 'Philips' Filipau [this message]
[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>
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[not found] ` <Ip4B.8lT.21@gated-at.bofh.it>
2003-10-19 17:04 ` [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
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