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):
> >>freenet.support.LimitedRangeIntByteArrayMap at 1e64cca 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 - toad at amphibian.dyndns.org
Freenet Project Official Codemonkey - http://freenetproject.org/
ICTHUS - Nothing is impossible. Our Boss says so.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL:
<https://emu.freenetproject.org/pipermail/devl/attachments/20060516/4051e35c/attachment.pgp>
