From: "Dan Maas" <dmaas@dcine.com>
To: <root@chaos.analogic.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: TCP/IP Speed
Date: Wed, 30 Jan 2002 13:18:53 -0500 [thread overview]
Message-ID: <00b501c1a9ba$93544830$1a01a8c0@allyourbase> (raw)
In-Reply-To: <fa.kdqjrkv.1d44lam@ifi.uio.no>
> When I ping two linux machines on a private link, I get 0.1 ms delay.
> When I send large TCP/IP stream data between them, I get almost
> 10 megabytes per second on a 100-base link. Wonderful.
>
> However, if I send 64 bytes from one machine and send it back, simple
> TCP/IP strean connection, it takes 1 millisecond to get it back? There
> seems to be some artifical delay somewhere. How do I turn this OFF?
Stupid question - did you turn Nagle off?
int one = 1;
setsockopt(fd, SOL_TCP, TCP_NDELAY, &one);
(I think; typing from memory...)
Regards,
Dan
next parent reply other threads:[~2002-01-30 18:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.kdqjrkv.1d44lam@ifi.uio.no>
2002-01-30 18:18 ` Dan Maas [this message]
2002-01-30 18:34 ` Richard B. Johnson
2002-01-30 16:07 Richard B. Johnson
2002-01-30 16:14 ` Zwane Mwaikambo
2002-01-30 16:35 ` Richard B. Johnson
2002-01-30 16:31 ` Zwane Mwaikambo
2002-01-30 16:47 ` Richard B. Johnson
2002-01-30 16:45 ` Zwane Mwaikambo
2002-01-31 14:00 ` Terje Eggestad
2002-01-31 15:26 ` Richard B. Johnson
2002-01-31 16:06 ` Terje Eggestad
2002-01-30 18:07 ` Corey Minyard
2002-01-30 18:20 ` Tobias Ringstrom
2002-01-30 18:24 ` Gregory Maxwell
2002-01-30 16:36 ` Zwane Mwaikambo
2002-01-30 21:24 ` Rob Landley
2002-01-30 21:54 ` Richard B. Johnson
2002-01-31 13:33 ` Gregory Maxwell
2002-01-30 21:58 ` David S. Miller
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='00b501c1a9ba$93544830$1a01a8c0@allyourbase' \
--to=dmaas@dcine.com \
--cc=linux-kernel@vger.kernel.org \
--cc=root@chaos.analogic.com \
/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
all inboxes | Powered by JetHome®