From: Tomasz Torcz <zdzichu@irc.pl>
To: linux-kernel@vger.kernel.org
Subject: Re: Almost 80% of UDP packets dropped
Date: Sat, 7 Jan 2006 16:23:25 +0100 [thread overview]
Message-ID: <20060107152325.GC9197@irc.pl> (raw)
In-Reply-To: <200601071704.52833.vda@ilport.com.ua>
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On Sat, Jan 07, 2006 at 05:04:52PM +0200, Denis Vlasenko wrote:
> On Saturday 07 January 2006 09:03, kernel coder wrote:
> > hi,
> > I was trying to measure the UDP reception speed on my borad which
> > has MIPS 4kc processor with 133 MHZ speed.I was transfering 10mb file
> > from intel pentium 4 machine to MIPS board,but the recieved file was
> > only 900kB.
>
> UDP is connectionless. There is no way for sender to know that it must
> stop sending UDP packets because receiver cannot keep up. If sender
> and your network is producing and delivering UDP packets faster
> than receiver can consume them, packets will be lost.
>
> Use TCP instead.
Or DCCP.
--
Tomasz Torcz "God, root, what's the difference?"
zdzichu@irc.-nie.spam-.pl "God is more forgiving."
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next prev parent reply other threads:[~2006-01-07 15:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-07 7:03 Almost 80% of UDP packets dropped kernel coder
2006-01-07 15:04 ` Denis Vlasenko
2006-01-07 15:23 ` Tomasz Torcz [this message]
2006-01-07 21:19 ` Jan Engelhardt
2006-01-07 22:44 ` Tomasz Torcz
2006-01-09 5:52 ` kernel coder
2006-01-07 22:35 ` Bernd Eckenfels
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