Re: [xmlblaster] Published messages are delayed.

[Marcel Ruff <mr at marcelruff.info>]

Quartier, Nicolas wrote:
> Hi,
>
> I'm developing an application that publishes a lot of messages 
> continuously and fast after each other.
> Fast, but not that fast (< then the 672 messages per second performance 
> value mentioned on the website)
> The problem is that the messages are delayed towards the subscribed 
> clients.
> Sometimes it takes a number of seconds before the messages arrive at the 
> subscribed clients (even with 1 subscribed client) and
>
> when they finally arrive, it is like they are updated in bulk.
> The consequence is that there are more than 1000 entries in the callback 
> queues (queue overflow).
> Increasing the callback queues is not a solution because there is still 
> a large delay before the subscribed clients
> receive the messages.
>
> When I decrease the speed of publishing messages, eg. putting a delay 
> (eg 100ms) in the code in between 2 message
> publications, the message arrive almost immediately at the subscribed 
> clients.
>
> Does anyone know what can be problem causing this delay.
>
> Thanks,
> Nicolas.
Hi Nicolas,

could you please provide more details?
Which OS and version and thread lib, which xmlBlaster version, which Java version,
persistent or transient messages, the size of each message etc.

thanks

Marcel

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