On Wed, Nov 12, 2003 at 11:36:06AM -0600, Tom Kaitchuck wrote: > On Tuesday 11 November 2003 02:07 pm, Toad wrote: > > On Tue, Nov 11, 2003 at 02:00:31PM -0600, Brandon Low wrote: > > > The other things that really need fixing are: > > > > > > Why would external bandwidth limiting cause very spiky performance > > > problems? (Supple) > > > > YThreads, more NIO. Hopefully the former won't produce more problems... > > > > > Why does the node so often freeze while healing FEC? > > > > It does? Haven't heard of that one before... what do you mean by freeze? > > > > > Why doesn't the node return a CHK after inserting a CHK more than half > > > the time? > > > > Yeah. > > Actually, on my node, the main problem is not poor network performance. But > rather memory useage. I have observed Freenet running quite well in under > 64megs of ram, yet even if I give it 192, it will very slowly proceed to fill > it all up. Only then goes Garbage Collection kick in. But for some reason
Is aggressiveGC enabled in freenet.conf/ini? > this is highly ineffective, in that each time it runs it seems to pick up a > little less garbage, and after about 24 hours it is running continuously. > This REALLY slows down the node, and the routing times drop off etc. etc. Eek. > > This must be caused by a space leak somewhere. Is there a good way I can tell > where all the memory is going, so I can help debug this? Yeah, memory profiling... there are rumours of leaks in the JVM's NIO code... but if it's a problem inside fred, we can profile it. -- Matthew J Toseland - [EMAIL PROTECTED] Freenet Project Official Codemonkey - http://freenetproject.org/ ICTHUS - Nothing is impossible. Our Boss says so.
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