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From Dejan Bosanac <de...@nighttale.net>
Subject Re: Store percent usage not decreasing - activemq.xml settings
Date Thu, 21 Oct 2010 08:02:37 GMT
As for the store percent usage, take a look at
https://issues.apache.org/activemq/browse/AMQ-2986. This should be
fixed on the trunk.

Cheers
--
Dejan Bosanac - http://twitter.com/dejanb

Open Source Integration - http://fusesource.com/
ActiveMQ in Action - http://www.manning.com/snyder/
Blog - http://www.nighttale.net



On Thu, Oct 21, 2010 at 2:58 AM, jns <shahjigs@yahoo.com> wrote:
>
> All,
>
> I am fairly new to AMQ and am facing following issues:-
>
> 1) Store percent usage does not decrease. It goes upto 50% and then very
> slowly comes down to about 9% and stays there even after producer has
> stopped sending messages. It never reaches back to 0%. I found this issue
> even after specifying cleanupInterval=30000.
>
> 2) Memory percent usage jumps to 60% when 3 producers are sending about 350K
> events each - continuously.
>
> 3) I have explicitly specified amqPersistenceAdapter . In that case, would I
> be getting default values for configuration attributes of AMQ store. Eg:-
> cleanupInterval,archiveDataLogs?
> I have a single consumer - that is stable and many producers (continuous as
> well as random timed)
>
> Short version of activemq.xml looks like:-
>
> Seems xml format did not appear n previous post. This is short version of
> activemq config file
>
>
>        <persistenceAdapter>
>                <amqPersistenceAdapter directory="activemq-data"
> maxFileLength="30mb" />
>        </persistenceAdapter>
>
>       <destinationPolicy>
>            <policyMap>
>                <policyEntries>
>
>
>                    <policyEntry
>                       queue="xyz.channels>"
>                       producerFlowControl="false"
>                       memoryLimit="100mb" >
>
>                       <deadLetterStrategy>
>                           <individualDeadLetterStrategy
> processExpired="false" />
>                       </deadLetterStrategy>
>                    </policyEntry>
>
>
>                    <policyEntry
>                        topic="topic1"
>                        producerFlowControl="false"  >
>
>                        <dispatchPolicy>
>                            <strictOrderDispatchPolicy />
>                        </dispatchPolicy>
>                        <subscriptionRecoveryPolicy>
>                            <fixedSizedSubscriptionRecoveryPolicy
> maximumSize="1000" />
>                        </subscriptionRecoveryPolicy>
>                    </policyEntry>
>
>                </policyEntries>
>            </policyMap>
>        </destinationPolicy>
>
>        <!-- Use the following to configure how ActiveMQ is exposed in JMX
> -->
>        <managementContext>
>            <managementContext
>                connectorPort="1099"
>                jmxDomainName="org.apache.activemq"
>                createConnector="true" />
>        </managementContext>
>
>        <!--  The maximum amount of space the broker will use before slowing
> down producers -->
>        <systemUsage>
>            <systemUsage sendFailIfNoSpace="true">
>                <memoryUsage>
>                    <memoryUsage limit="350 mb" percentUsageMinDelta="20"
/>
>                </memoryUsage>
>                <storeUsage>
>                    <storeUsage limit="2 gb" name="foo"/>
>                </storeUsage>
>                <tempUsage>
>                    <tempUsage limit="500 mb"/>
>                </tempUsage>
>            </systemUsage>
>        </systemUsage>
>
>        <!-- The transport connectors ActiveMQ will listen to -->
>        <transportConnectors>
>            <transportConnector name="openwire" uri="tcp://0.0.0.0:61616"/>
>            <!-- Uncomment to enable SSL connections
>            <transportConnector name="ssl" uri="ssl://0.0.0.0:61617"/>
>            -->
>        </transportConnectors>
>
>    </broker>
>
> I am kind of stuck on above issues for a long duration now and would really
> appreciate any help on them. Thanks
>
> --
> View this message in context: http://activemq.2283324.n4.nabble.com/Store-percent-usage-not-decreasing-activemq-xml-settings-tp3004868p3004868.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.
>

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