[Spread-users] Invalid message in high load group

[Yair Amir]

Hi,

This would be my guess too - probably something in the Java
interface...

Cheers,

	:) Yair.

Yuval Lifshitz wrote:
> I'm not sure the problem is in the daemon.
> I use spread to send 100 bytes messages at 150 per sec
> with the C interface (which is much thinner), and does
> not encounter malformed messages. The problem might be
> in the Java interface or maybe topology depended.
> 
> Yuval.
> 
> --- Marcin Kuthan <mkuthan at pit.edu.pl> wrote:
> 
> 
>>Hi Pradyumna
>>
>>Thank our for your help. I study attached patch, it
>>seems that temporary
>>resolve my problem. My application trace messages
>>order on high
>>abstraction level, and losing messages on transport
>>layer is safe for
>>one.
>>
>>This problem look like a bug inside spread deamon.
>>Unfortunately I'm not
>>an advanced C developer, and I can't fix the spread
>>deamon. Is the any
>>person on groups who could help (maybe spread
>>developers)?
>>
>>
>>
>>>Hi Marcin, 
>>>
>>>We had a similar problem with spread when we
>>
>>loaded it
>>
>>>quite a bit. First of all I suggest that you use
>>>message type "UNRELIABLE_MESS".
>>>
>>>When we did this the frequency of the problem did
>>>decrease but continued to happen.
>>>
>>>In this case there a workaround has been
>>
>>implemented
>>
>>>in the file SpreadConnection.java which I have
>>>attached with this file.
>>>
>>>Note: There exists a high risk of losing messages
>>
>>and
>>
>>>is *NOT* a very safe workaround.
>>>
>>>Hope this helps,
>>>Regards
>>>Prady
>>>
>>
>>-- 
>>Telecommunication Research Institute
>>Poligonowa 30, 04-051 Warszawa, Poland
>>
>>Marcin Kuthan
>>mail:     mkuthan at pit.edu.pl
>>phone:    +48 (22) 486-53-46
>>
>>
>>_______________________________________________
>>Spread-users mailing list
>>Spread-users at lists.spread.org
>>
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