On Thu, Nov 30, 2006 at 04:42:01PM -0500, Robert Noland wrote: > > > On Thu, Nov 30, 2006 at 11:36:10AM -0800, Tim Clewlow wrote: > > > > > > --- Robert Noland <rnoland at 2hip.net> wrote: > > > > > > > From: Robert Noland <rnoland at 2hip.net> > > > > To: freebsd-ports at freebsd.org > > > > Date: Thu, 30 Nov 2006 13:06:40 -0500 > > > > Subject: Something is really not right with azureus 2.5 / diablo-jdk 1.5 > > > > > > > > > > > > > Hello, > > > > > > > > > > I have azureus-2.5.0.0 which requires diablo-jdk-1.5.0.07.01_1 to > > > > > build > > > > (among > > > > > other things). It builds and runs fine, however, azureus limps along > > > > > for > > > > about > > > > > 10 minutes with very low download and upload speeds, then it seems to > > > > > grind > > > > to > > > > > a halt, the d/l and u/l basically stop. There are no errors to report > > > > because > > > > > the application keeps going, but the problem is it stops actually d/l > > > > > or > > > > u/l > > > > > anything (sometimes you might get short bursts of extremely slow > > > > > speeds, > > > > but it > > > > > is mostly 0 B/s). > > > > > > > > > > I suspect that diablo-jdk that is at fault, but in truth this is just > > > > > a > > > > hunch. > > > > > > > > This is a problem with azureus, not the jdk. The same issue exists with > > > > sun jdk15. I am attempting to look at the code, but someone with more > > > > java foo than I would probably be much more productive. It appears to > > > > be an issue with socket handling... > > > > > > > > robert. > > > > > > > > > > FYI - I discovered the internet connection was constantly at 100% u/l due > > > to a > > > number of people on the LAN doing p2p, so I shaped the external link to > > > only > > > allow 80% of the real uplink capacity (which creates a 20% buffer to > > > attempt to > > > mininize collisions on the uplink) and azureus suddenly came back to > > > life. Note > > > that azureus on the windows box was happy before I shaped the link, but > > > the BSD > > > version was not. This makes me think the BSD version of azureus gets into > > > trouble when outgoing packets get lost due to packet collision. > > > > > > Tim. > > > > Does this thing use nio ? > > Yes, it does.
See PR java/105482.
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