anonymous wrote : 2. Why do you use such a short lock timeout value, just curious. The default is 15sec actually. Sorry, that's my mistake. I was under the impression that the default value was 1.5 sec. I will change this to 15 sec and try out the application.
anonymous wrote : Can you post the xml config then? Here's the treecahe.xml that we are using: <?xml version="1.0" encoding="UTF-8"?> | | <!-- ===================================================================== --> | <!-- --> | <!-- Sample TreeCache Service Configuration --> | <!-- --> | <!-- ===================================================================== --> | | <server> | | <classpath codebase="./lib" archives="jboss-cache.jar, jgroups.jar"/> | | | <!-- ==================================================================== --> | <!-- Defines TreeCache configuration --> | <!-- ==================================================================== --> | | <mbean code="org.jboss.cache.TreeCache" name="jboss.cache:service=TreeCache"> | | <depends>jboss:service=Naming</depends> | <depends>jboss:service=TransactionManager</depends> | | <!-- | Configure the TransactionManager | --> | <attribute name="TransactionManagerLookupClass">org.jboss.cache.GenericTransactionManagerLookup</attribute> | | <!-- | Node locking scheme: | OPTIMISTIC | PESSIMISTIC (default) | --> | <attribute name="NodeLockingScheme">PESSIMISTIC</attribute> | | <!-- | Isolation level : SERIALIZABLE | REPEATABLE_READ (default) | READ_COMMITTED | READ_UNCOMMITTED | NONE | --> | <attribute name="IsolationLevel">REPEATABLE_READ</attribute> | | <!-- | Valid modes are LOCAL, REPL_ASYNC and REPL_SYNC | --> | <attribute name="CacheMode">LOCAL</attribute> | | <!-- | Just used for async repl: use a replication queue | --> | <attribute name="UseReplQueue">false</attribute> | | <!-- | Replication interval for replication queue (in ms) | --> | <attribute name="ReplQueueInterval">0</attribute> | | <!-- | Max number of elements which trigger replication | --> | <attribute name="ReplQueueMaxElements">0</attribute> | | <!-- Name of cluster. Needs to be the same for all clusters, in order | to find each other | --> | <attribute name="ClusterName">TAP-ApplicationCache</attribute> | | <!-- JGroups protocol stack properties. Can also be a URL, | e.g. file:/home/bela/default.xml | <attribute name="ClusterProperties"></attribute> | --> | | <attribute name="ClusterConfig"> | <config> | <!-- UDP: if you have a multihomed machine, | set the bind_addr attribute to the appropriate NIC IP address --> | <!-- UDP: On Windows machines, because of the media sense feature | being broken with multicast (even after disabling media sense) | set the loopback attribute to true --> | <UDP mcast_addr="228.1.2.3" mcast_port="48866" | ip_ttl="64" ip_mcast="true" | mcast_send_buf_size="150000" mcast_recv_buf_size="80000" | ucast_send_buf_size="150000" ucast_recv_buf_size="80000" | loopback="false"/> | <PING timeout="2000" num_initial_members="3" | up_thread="false" down_thread="false"/> | <MERGE2 min_interval="10000" max_interval="20000"/> | <!-- <FD shun="true" up_thread="true" down_thread="true" />--> | <FD_SOCK/> | <VERIFY_SUSPECT timeout="1500" | up_thread="false" down_thread="false"/> | <pbcast.NAKACK gc_lag="50" retransmit_timeout="600,1200,2400,4800" | max_xmit_size="8192" up_thread="false" down_thread="false"/> | <UNICAST timeout="600,1200,2400" window_size="100" min_threshold="10" | down_thread="false"/> | <pbcast.STABLE desired_avg_gossip="20000" | up_thread="false" down_thread="false"/> | <FRAG frag_size="8192" | down_thread="false" up_thread="false"/> | <pbcast.GMS join_timeout="5000" join_retry_timeout="2000" | shun="true" print_local_addr="true"/> | <pbcast.STATE_TRANSFER up_thread="true" down_thread="true"/> | </config> | </attribute> | | <!-- | Whether or not to fetch state on joining a cluster | --> | <attribute name="FetchStateOnStartup">true</attribute> | | <!-- | The max amount of time (in milliseconds) we wait until the | initial state (ie. the contents of the cache) are retrieved from | existing members in a clustered environment | --> | <attribute name="InitialStateRetrievalTimeout">5000</attribute> | | <!-- | Number of milliseconds to wait until all responses for a | synchronous call have been received. | --> | <attribute name="SyncReplTimeout">10000</attribute> | | <!-- Max number of milliseconds to wait for a lock acquisition --> | <attribute name="LockAcquisitionTimeout">1500</attribute> | | | <!-- Name of the eviction policy class. --> | <attribute name="EvictionPolicyClass">org.jboss.cache.eviction.LRUPolicy</attribute> | <!-- Specific eviction policy configurations. This is LRU --> | <attribute name="EvictionPolicyConfig"> | <config> | <attribute name="wakeUpIntervalSeconds">5</attribute> | <!-- Cache wide default --> | <region name="/_default_"> | <attribute name="maxNodes">5000</attribute> | <attribute name="timeToIdleSeconds">1000</attribute> | </region> | <region name="/com/teradata/tap/system/folder/FolderService"> | <attribute name="maxNodes">5000</attribute> | <attribute name="timeToIdleSeconds">600</attribute> | </region> | </config> | </attribute> | </mbean> | | | <!-- Uncomment to get a graphical view of the TreeCache MBean above --> | <!-- <mbean code="org.jboss.cache.TreeCacheView" name="jboss.cache:service=TreeCacheView">--> | <!-- <depends>jboss.cache:service=TreeCache</depends>--> | <!-- <attribute name="CacheService">jboss.cache:service=TreeCache</attribute>--> | <!-- </mbean>--> | | | </server> anonymous wrote : So you turn on eviction specifically on your own? We have specified the : <attribute name="EvictionPolicyClass">org.jboss.cache.eviction.LRUPolicy</attribute> in the treecache.xml. Not doing anything else on our own, relating to eviction. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3928703#3928703 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3928703 ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ JBoss-user mailing list JBoss-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jboss-user
