Vincent Poy wrote: > On Thu, 21 Oct 2004 15:24:41 +0200, Andre Oppermann <andre_at_freebsd.org> wrote: > >>Vincent Poy wrote: >> >>>However, after the latest -CURRENT upgrade, it will do 200KB/sec down >>>and 52KB/sec up. If I only download only, then it does show >>>650KB/sec. Normally, when I change the bandwidth to a number lower >>>than 480Kbps for the pipe, the download speeds would go up when >>>downloading. However, I have tried in 10kbps steps down to 350kbps >>>but it still did not top 200KB/sec in downloading. >> >>Interesting. I have just looked through the ipfw to pfil_hooks changes >>as they relate to dummynet. The only change to dummynet is to remove a >>stored pointer to the rtentry. This doesn't influence the shaping and >>limiting of dummynet in any way. Other than that the way ipfw gets >>called has changed and thus how dummynet is invoked too. >> >>Can you verify that all dummynet queues and pipes are in use? The only >>thing I can imagine is that somehow the dummynet info gets mangled and >>everything goes into the same queue/pipe. Although that is unlikely. > > > Yeah, it's weird since I was trying to fine tune the bandwidth size of > the upstream pipe but noticed the download side was now only > delivering 1/3rd the speed it used to no matter what I set the > upstream side to since I'm only using ipfw/dummynet on the upstream > side as the downstream packets go directly from my ISP to the other > machines on the /29. How do I verify all dummynet queues and pipes > are in use though? this is the output from ipfw show: ipfw pipe show ipfw queue show will do the trick. -- AndreReceived on Thu Oct 21 2004 - 20:18:52 UTC
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