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From AD <straightfl...@gmail.com>
Subject Re: memoryUsage vs Heap
Date Wed, 11 Feb 2009 03:05:47 GMT
   <destinationPolicy>
            <policyMap>
                <policyEntries>
                    <policyEntry queue=">" memoryLimit="10 mb"/>
                    <policyEntry topic=">" memoryLimit="10 mb">
                        <dispatchPolicy>
                            <strictOrderDispatchPolicy/>
                        </dispatchPolicy>
                        <subscriptionRecoveryPolicy>
                            <lastImageSubscriptionRecoveryPolicy/>
                        </subscriptionRecoveryPolicy>
                    </policyEntry>
                </policyEntries>
            </policyMap>
        </destinationPolicy>

Does that help ?

On Thu, Feb 5, 2009 at 4:45 AM, Dejan Bosanac <dejan@nighttale.net> wrote:
> Hi Adam,
>
> can you post a configuration you were trying (with memoryUsage) and a client
> that can reproduce the problem. I saw your earlier post that you're using
> 5.1.0, did you try it with 5.2.0?
>
> Regards
> --
> Dejan Bosanac
>
> Open Source Integration - http://fusesource.com/
> ActiveMQ in Action - http://www.manning.com/snyder/
> Blog - http://www.nighttale.net
>
>
> On Mon, Feb 2, 2009 at 7:09 PM, AD <straightflush@gmail.com> wrote:
>
>> Hello,
>>
>>  I get a lot of OutOfMem errors when the producers submit a very high
>> number of messages.  I tried tweaking memoryUsage to a lower number to
>> force spooling to disk but it does not appear to help.  It could also
>> be the consumers are requesting items too quickly (not sure yet).
>>
>>  Is there a proper way to throttle the memory usage when a huge spike
>> of messages come in?  Trying to accomodate for these instances since
>> whenever this happens activemq just dies.
>>
>> Thanks
>> Adam
>>
>

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