Hi guys, This probably doesn't help, but I will report my observation anyway. I found out I could speed up the dissemination process by repeatedly resetting the base station and issuing a disseminate command via tos-deluge right away.
Regards, Yee Wei 2009/10/3 Razvan Musaloiu-E. <[email protected]> > Hi! > > On Fri, 2 Oct 2009, Miklos Maroti wrote: > > Hi Guys, >> >> I have never used deluge on IRIS before. Is this a recent problem or >> has been always the proble? The default low power listening settings >> has been reworked recently, mazbe it has something to do with that? Do >> you see any other performance problem on the IRIS? >> >> > I just tried the burn-net script from apps/test/deluge/Blink and indeed it > doesn't seem to work right on IRIS. I tried to use the CC2420DK sniffer to > see what packets are send over the air and the packets were invalid. :| > > I also tried to go back to the version before default-lpl [1] and what I > noticed then is that the tos-deluge fails to properly talk to the mote. I'm > not sure why. As I said above, this works fine in the latest CVS. > > [1] > http://hinrg.cs.jhu.edu/git/?p=tinyos-2.x.git;a=commit;h=fffd345e6fa1693873307844887c4370a0d75bb4 > > -- > Razvan ME > > > On Thu, Oct 1, 2009 at 11:58 PM, Razvan Musaloiu-E. <[email protected]> >> wrote: >> >>> Hi! >>> >>> On Fri, 2 Oct 2009, Yee Wei Law wrote: >>> >>> Hi Qiu, Razvan, >>>> >>>> I have some measurements on how slow Deluge actually is on the IRIS, by >>>> instrumenting the file >>>> /opt/tinyos-2.x/support/sdk/java/PrintfClient.java >>>> and capturing debug statements from DelugePageTransferP.nc >>>> >>>> To transfer 3696 bytes of data, a whopping 34.42 minutes were spent. >>>> >>> >>> Wow, that's very slow. I was not aware of this abysmal performance on >>> IRIS. Perhaps somebody familiar with the RF230 can take a look. :D >>> >>> -- >>> Razvan ME >>> >>> Do you have any advice on how I can speed up the process? According to >>>> my >>>> *preliminary* investigation, LPL is not enabled by default. >>>> >>>> Thank you in advance. >>>> >>>> Best regards, >>>> Yee Wei >>>> >>>> >>>> 2009/9/30 Razvan Musaloiu-E. <[email protected]> >>>> >>>> Hi! >>>>> >>>>> On Wed, 30 Sep 2009, qiu ying wrote: >>>>> >>>>> Thanks for your reply. By the way, I found another problem. I see the >>>>> >>>>>> CVS code after 09/16 the LPL is default on, but it seems Deluge >>>>>> doesn't comptiable with LPL, I've found the GoldenImage with LPL >>>>>> receive data very very slowly, for example, when send a 30K image, I >>>>>> waited for 2 hours more, but it was still not finished. >>>>>> >>>>>> >>>>>> Without any configuration the default lpl committed on 09/16 is >>>>> equivalent >>>>> with the always on configuration. If it doesn't then it's a bug that we >>>>> have >>>>> to fix. >>>>> >>>>> Deluge T2 with LPL always took a long time. A deeper investigation >>>>> might >>>>> reveal a way to make it faster though. :-) >>>>> >>>>> -- >>>>> Razvan ME >>>>> >>>>> >>>>> My platform is iris and uses the latest CVS, can you help me with >>>>> this? >>>>> >>>>>> >>>>>> 2009/9/21 Razvan Musaloiu-E. <[email protected]>: >>>>>> >>>>>> Hi! >>>>>>> >>>>>>> On Fri, 11 Sep 2009, qiu ying wrote: >>>>>>> >>>>>>> Hi, >>>>>>> >>>>>>>> I know Deluge can reprogram all the motes in a network. But I just >>>>>>>> want >>>>>>>> to reprogram a mote with specific ID. Is there an existing >>>>>>>> component can do >>>>>>>> this? Or is it possible to modify Deluge to achieve this? >>>>>>>> >>>>>>>> >>>>>>>> In Deluge T2 there is no per-node filtering. The DelugeP.nc from >>>>>>> tos/lib/net/Deluge is responsible for what happens when a node finds >>>>>>> about a >>>>>>> new image. The two functions in which reprogramming using tosboot is >>>>>>> trigger >>>>>>> are ObjectTransfer.receiveDone and DelugeMetadata.readDone. You could >>>>>>> add >>>>>>> some condition to those action if you want. >>>>>>> >>>>>>> -- >>>>>>> Razvan ME >>>>>>> >>>>>>> >>>>>>> >>>>> >>>> >>>
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