From: Michael Richardson <mcr@sandelman.ca>
To: linux-wpan@vger.kernel.org,
Peter Kietzmann <peter.kietzmann@haw-hamburg.de>
Subject: Re: UDP stress-testing
Date: Tue, 12 Apr 2016 20:00:58 -0400 [thread overview]
Message-ID: <11304.1460505658@obiwan.sandelman.ca> (raw)
In-Reply-To: <57075C35.5070206@haw-hamburg.de>
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Peter Kietzmann <peter.kietzmann@haw-hamburg.de> wrote:
>> Change tx queue setting:
>>
>> ip link set txqueuelen 1000 dev $WPAN_DEV
> That was the parameter I was looking for. Increasing this queue it is
> :-) !
assuming that you aren't sending packets faster than your essential bit rate,
increasing the txqueuelen just increases the latency.
A queue length of 3 or 4 ought to be enough to keep the transmitter busy.
Setting it to 1000 just causes bufferbloat.
--
] Never tell me the odds! | ipv6 mesh networks [
] Michael Richardson, Sandelman Software Works | network architect [
] mcr@sandelman.ca http://www.sandelman.ca/ | ruby on rails [
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next prev parent reply other threads:[~2016-04-13 0:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-07 20:19 UDP stress-testing Peter Kietzmann
2016-04-07 20:41 ` Alexander Aring
2016-04-08 7:22 ` Peter Kietzmann
2016-04-08 12:58 ` Alexander Aring
2016-04-13 0:00 ` Michael Richardson [this message]
2016-04-13 8:28 ` Alexander Aring
2016-04-13 12:50 ` Michael Richardson
2016-04-13 20:34 ` Alexander Aring
2016-04-14 8:53 ` Peter Kietzmann
2016-04-14 14:59 ` Alexander Aring
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