What is the stack trace? At what point in PacketSender are we trying to
send the messages, or is it from somewhere else?

On Mon, May 15, 2006 at 04:23:05PM -0500, David Sowder (Zothar) wrote:
> Matthew Toseland wrote:
> >Check the stack trace. WouldBlockException is thrown when a peer is so
> >backlogged that we can't allocate a new packet number. So we requeue the
> >messages we need to send, since we have pulled them off the queue in
> >order to send them, and we can't send them yet.=
> >  
> OK, it seems I did understand what's going on and apparently there's not 
> bigger cause than the peer is backlogged, so it looks like I didn't miss 
> anything (which is good).
> 
> What do you think of the waiting between queued message send retry 
> attempts idea?
> 
> >On Sun, May 14, 2006 at 01:32:27PM -0500, David Sowder (Zothar) wrote:
> >  
> >>Perhaps we should wait a little bit before trying to resend queued 
> >>messages?  Perhaps the wait time should be proportional to the number of 
> >>messages queued, up to some threshold (maybe keepalive send frequency)?
> >>
> >>According to the source:
> >>
> >>   public void requeueMessageItems(MessageItem[] messages, int offset, 
> >>int length, boolean dontLog) {
> >>       // Will usually indicate serious problems
> >>
> >>What could cause this?  Failure to get acks from a peer for awhile?
> >>
> >>
> >>
> >>May 14, 2006 17:54:59:874 (freenet.support.LimitedRangeIntByteArrayMap, 
> >>PacketSender thread for 0, NORMAL): 
> >>[EMAIL PROTECTED] WOULD BLOCK: 
> >>lockNeverBlock(47574) - minValue = 47446, maxValue = 47446, maxRange=128
> >>May 14, 2006 17:54:59:874 (freenet.node.FNPPacketMangler, PacketSender 
> >>thread for 0, NORMAL): Caught freenet.support.WouldBlockException while 
> >>sending messages, requeueing remaining messages
-- 
Matthew J Toseland - [EMAIL PROTECTED]
Freenet Project Official Codemonkey - http://freenetproject.org/
ICTHUS - Nothing is impossible. Our Boss says so.

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