From: Nils Labugt <elabu@online.no>
To: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] Hard-Realtime behaviour
Date: Tue, 30 May 2006 09:34:00 -0000 [thread overview]
Message-ID: <200605301133.45160.elabu@online.no> (raw)
In-Reply-To: <20060530081637.GH2876@lunn.ch>
Tirsdag 30. mai 2006 10:16, skrev Andrew Lunn:
> So you at least need to disable caches when you determine what the
> worst case is, assuming the cache is actually helping you.
What about invalidating the caches instead of disabling them before measuring
the worst case execution time? (I am assuming sufficient cache size to fit
both the system call and any interrupt handlers.) Especially if there are
loops, that will make a big difference.
Nils Labugt
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss
next prev parent reply other threads:[~2006-05-30 9:34 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-29 16:09 R Vamshi Krishna
2006-05-29 16:26 ` Fabian Scheler
2006-05-29 21:16 ` Wolfgang Köbler
2006-05-30 5:13 ` R Vamshi Krishna
2006-05-30 7:53 ` Andrew Lunn
2006-05-30 8:09 ` Fabian Scheler
2006-05-30 8:16 ` Andrew Lunn
2006-05-30 9:25 ` R Vamshi Krishna
2006-05-30 11:12 ` Andrew Lunn
[not found] ` <Pine.LNX.4.61.0 606031953120.6382@mars.cse.iitb.ac.in>
[not found] ` <Pine.LNX.4.61.0 606031953120.6382@mars.cse.iitb.ac.in>
[not found] ` <"Pine.LNX.4.61 .0 606031953120.6382"@mars.cse.iitb.ac.in>
[not found] ` <Pine.LNX.4.61.0606040253350.26447@m ars.cse.iitb.ac.in>
2006-06-03 16:26 ` R Vamshi Krishna
2006-06-03 20:13 ` Roy E Richardson
2006-06-03 21:31 ` R Vamshi Krishna
[not found] ` <003401c6885d $23027ee0$070fe644@EngAtPlayWS>
[not found] ` <003401c6885d $23027ee0$070fe644@EngAtPlayWS>
[not found] ` <003401c6885d$23027ee0$070fe644@EngAtPlayWS>
2006-06-18 22:21 ` R Vamshi Krishna
2006-06-18 23:31 ` John Carter
2006-06-18 23:46 ` R Vamshi Krishna
2006-06-19 0:27 ` John Carter
2006-05-30 11:15 ` Andrew Lunn
2006-05-30 14:44 ` Enno Luebbers
2006-05-30 9:34 ` Nils Labugt [this message]
2006-05-30 10:37 ` Fabian Scheler
2006-05-30 11:21 ` Luis Friedrich
2006-05-30 11:47 ` Fabian Scheler
2006-05-30 12:48 ` R Vamshi Krishna
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=200605301133.45160.elabu@online.no \
--to=elabu@online.no \
--cc=ecos-discuss@ecos.sourceware.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 read-only IMAP folder(s) and NNTP newsgroup(s).