On Wednesday 16 November 2005 16:03, Andy Furniss wrote: > sophana wrote: > > Hi > > > > I'm using wondershaper like script. But noticed imperfect > > scheduling. > > > > By googling, I found some patches that takes the aal5 atm overhead > > in the scheduling algorithms. > > http://www.adsl-optimizer.dk/ADSL-optimizer/ > > > > Before trying it, has anyone tried these patches? they apply on > > 2.4.29 kernel and 2.6.9 TC. I use centos4 with a 2.6 kernel, so I > > can't try these easily. > > They should be OK as long as you are sure about your overheads. > > I use something similar and use ceil 286kbit while synced at 288kbit > without problems. > > If your modem is connected by eth rather than ppp then htb/whatever > will see the packet size as ip len + 14 - so you need to account for > that. can you explain this a bit more please? > I think that produces a corner case (overhead < 14) where you would > need to put in a negative number - I don't think that will work, but > haven't tried. should be easy to patch in. Overhead is only a simple variable which will be added in htb/* module for each paket. Only sign/unsign problem should be considered. msc _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc