Thanks for answer but unfortunatelly none of these settings work for me despite that message size is only cca 25kb.
Thierry H wrote: > > I > I had the same problem , and it seems that you have 2 issues on the 5.3 on > the subject. > I think your problem come from extensive memory usage related to these > issues. > I've workarounded the problem by changing the DestinationPolicy of the > queue > deactivate MessageExpiration scheduled scan : expireMessagesPeriod="0" > reduce the prefetch and maxPageSize policies which were to high for me (As > my messages are big) > maxPageSize="50" queuePrefetch="300" > > I hope that help > > Regards > > Hi, > I'am using ActiveMQ 5.3 with kahaPersistenceAdapter my test case is: > - slow consumer(s) > - fast producer > - persistent queue > - producerFlowControl="true" > - Win XP (Sles10) > > after couple thousand of massages stored massages i can find following > massge on console: > > INFO | Usage Manager memory limit reached on queue://slowConsumerDest. > Producers will be throttled to the rate at which messages are removed from > this destination to prevent flooding it. See > http://activemq.apache.org/producer-flow-control.html for more info > > -in jconsole i see that CursorPercentUsage reached value 100. > from this point no more messages are persisted to disc and producer si > sending only as fast as consumer(s) are receiving. > > My question is why no more messages are stored when i'm using persistent > messaging? > > I've try same configuration on ActiveMQ 5.3 snapshot (rev. number 747951) > - CursorPercentUsage reached 70 and incomming messages were stored as i've > expected. > This mechanism works with Amq 5.3 in case amqPersistenceAdapter is used, > for kahaPersistenceAdapter when topic with durable subscriber used instead > of queue and for queue in case it has no consumers. > Using of kahadb is not an option in my case while handling of persistent > massages is several times slower. > > Regards, > Juraj > > > > -- View this message in context: http://old.nabble.com/Memory-limit-reached-on-persistent-queue-tp26709801p26711767.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.