yes, that's used in many places. where in the broker are you trying to tune it? the store?
On Wed, Jun 5, 2013 at 9:00 AM, Jean Silga <jean.si...@net-vitesse.com>wrote: > I am talking about this LRUCache: org.apache.activemq.util.LRUCache. > > > On Wed, Jun 5, 2013 at 5:45 PM, Christian Posta > <christian.po...@gmail.com>wrote: > > > Which LRUCache are you talking about? > > > > > > > > On Wed, Jun 5, 2013 at 8:19 AM, Jean Silga <jean.si...@net-vitesse.com > > >wrote: > > > > > Hi guys > > > > > > We are currently using activemq for one of our project and we run into > > some > > > out of memory trouble lately. Our application performs some caching > every > > > two hours: It reads the information to cache, encapsulates it in an > > > ActiveMQObjectMessage object, sends the ActiveMQObjectMessage object > to a > > > topic so that the consumer can receive it and perform the caching. The > > > problem is that the LRUCache is keeping up to 100 messages in its > cache > > > (maxCacheSize=100), and this is causing an out of memory error because > > each > > > message is quite big (10 MB of size). I tried to solve the issue by > using > > > the PrefetchPolicy feature, but that does not seem to have and impact > on > > > how much messages are kept in LRUCache. Is it possible to specify the > > > amount of messages kept in the LRUCache? How ? > > > > > > Here are the versions of the plugins/frameworks I am using: > > > Activemq 5.4.0 > > > JMS 0.5.1 > > > xbean-spring 3.6 > > > Grails 1.3.6 > > > Java 1.6 > > > I am using topics and non-persistent messaging. > > > > > > Thank you very much > > > > > > -- > > > > > > > > > *Jean Silga * > > > Software Engineer at Netvitesse > > > +33 (0) 9 72 22 44 10 > > > > > > > > > > > -- > > *Christian Posta* > > http://www.christianposta.com/blog > > twitter: @christianposta > > > > > > -- > > > *Jean Silga * > Software Engineer at Netvitesse > +33 (0) 9 72 22 44 10 > -- *Christian Posta* http://www.christianposta.com/blog twitter: @christianposta