[Spread-users] 1225

George Schlossnagle george at omniti.com
Tue Mar 5 11:07:03 EST 2002


Ok.... so now spuser isn't processing fast enough.   Is there a high 
degree of latency or packet-loss on your network?  Have you tried a 
client which does not update the screen for every message?


On Tuesday, March 5, 2002, at 10:58 AM, koorosh.alahiari at ids.allianz.com 
wrote:

>
> Not joining the group got me a bit further (up to 7419 see below).
> After that spuser was kicked off! BUT my client thinks it has delivered
> all 100,000 messages.
>
> User>
> ============================
> received RELIABLE message from #XXXXXXXX, of type 0, (endian 0) to 1 
> groups
> (17 bytes): Test message 7419
>
> User>
> ============================
> SP_error: (-8) Connection closed by spread
>
> ============================
>
> Bye.
>
>
>
>
>                     George Schlossnagle
>                     <george at omniti.com>              To:     Guido van 
> Rossum <guido at python.org>
>                     Sent by:                         cc:     
> koorosh.alahiari at ids.allianz.com, spread-users at lists.spread.org
>                     spread-users-admin at lists.        Subject:     Re: 
> [Spread-users] 1225
>                     spread.org
>
>
>                     05/03/02 16:44
>
>
>
>
>
> To elaborate (perhaps superfluously).  Your sender need not sp_join()
> the group it is sp_multicast()'ing to.  In fact, unless you have it
> setup to read messages at well, you do not want ti to join the group,
> otherwise you will get the behavior you are seeing here.
>
> George
>
> On Tuesday, March 5, 2002, at 10:41 AM, Guido van Rossum wrote:
>
>>> I have a client that generates the messages and I run spuser as 
>>> another
>>> client
>>> that joins the group my program sends the messages to.
>>> spuser printsout all the messages (up to 1225) BUT my program
>>> does not try the to receive the messages that it is
>>> sending itself.
>>> Looks like things are happening too fast
>>> for spread to handle correctly!
>>
>> Is the sender a member of the group to which it sends the messages?
>> Then you're running into the 1000-message limit -- I bet the sender
>> isn't set up to receive its own messages, but the Spread semantics
>> make this happen.
>>
>> --Guido van Rossum (home page: http://www.python.org/~guido/)
>>
>>
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>>
>>
> // George Schlossnagle
> // Principal Consultant
> // OmniTI, Inc                      http://www.omniti.com
> // (c) 301.343.6422   (e) george at omniti.com
> // 1024D/1100A5A0  1370 F70A 9365 96C9 2F5E 56C2 B2B9 262F 1100 A5A0
>
>
>
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>
// George Schlossnagle
// Principal Consultant
// OmniTI, Inc 		http://www.omniti.com
// (c) 301.343.6422   (e) george at omniti.com
// 1024D/1100A5A0  1370 F70A 9365 96C9 2F5E 56C2 B2B9 262F 1100 A5A0






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