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From: Andrew Lunn <andrew.lunn@ascom.ch>
To: B.A.T.M.A.N@lists.open-mesh.net
Subject: Re: [B.A.T.M.A.N.] originator tq_avg oscilations
Date: Wed, 24 Jun 2009 10:28:45 +0200	[thread overview]
Message-ID: <20090624082845.GS19149@ma.tech.ascom.ch> (raw)

> If you are willing to test a few things to reduce the effect we can
> start right away. You could set TQ_GLOBAL_WINDOW_SIZE to 1 in order
> to deactivate the averaging of the TQ values. Aslo, some people
> reported that reducing the hop penalty also will increase the speed.

I already tried changing TQ_GLOBAL_WINDOW_SIZE to 5 instead of 10 and
that helped. Changing it to one is interesting. I've not tried it yet,
but i would of thought some ring buffer was needed to handle the 0s
which are added when originator messages are received for other
neighbors. 

I already tried reducing the hop penalty. However testing showed it
behaved worse. This i don't understand. So i'm guessing my test setup
changed between my different tests. So i need to run the test again,
both the control and the modified hop penalty.

What ideas do you have for improving the algorithms. Depending on the
scale of work needed i might have some time to do some coding.

     Andrew

             reply	other threads:[~2009-06-24  8:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-24  8:28 Andrew Lunn [this message]
2009-06-24 14:38 ` [B.A.T.M.A.N.] originator tq_avg oscilations Marek Lindner
2009-06-24 21:06 ` Linus Lüssing
2009-06-25 19:47   ` Andrew Lunn
  -- strict thread matches above, loose matches on Subject: below --
2009-06-23 15:06 Andrew Lunn
2009-06-23 20:00 ` Marek Lindner

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