Satish Avhad [https://community.jboss.org/people/satishpa2] created the discussion "Replication timeout on high load" To view the discussion, visit: https://community.jboss.org/message/819406#819406 -------------------------------------------------------------- Hi; During high load getting the following error in log when there are more "put xml to cache" operations ERROR;[ACTIVE] ExecuteThread: '35' for queue: 'weblogic.kernel.Default (self-tuning)';putString org.jboss.cache.lock.TimeoutException: Replication timeout for  X , Y , Z I am  using JBOSS cache in JBoss Common Classes 2.2.14.GA deployed on Oracle Service Bus which is in a 2 X 4 clustered environment JBOSS cache config file is given below. Pl suggest appropriate changes.to config file <?xml version="1.0" encoding="UTF-8"?> <jbosscache xmlns="urn:jboss:jbosscache-core:config:3.2">         <locking isolationLevel="REPEATABLE_READ"         lockParentForChildInsertRemove="false"         lockAcquisitionTimeout="10000"         nodeLockingScheme="mvcc"         writeSkewCheck="false"         useLockStriping="false"         concurrencyLevel="10000"         />     <transaction         transactionManagerLookupClass="org.jboss.cache.transaction.GenericTransactionManagerLookup" />     <serialization useRegionBasedMarshalling="true" />     <clustering mode="replication"         clusterName="X-JBossCache-Cluster">         <sync replTimeout="15000" />         <stateRetrieval fetchInMemoryState="true" timeout="15000" />                <jgroupsConfig>             <UDP discard_incompatible_packets="true"                 enable_bundling="false" enable_diagnostics="true" ip_ttl="2"                 loopback="false" max_bundle_size="64000" max_bundle_timeout="30"                 mcast_addr="XXX.XX.XXX" mcast_port="XXXX"                 mcast_recv_buf_size="25000000" mcast_send_buf_size="640000"                 oob_thread_pool.enabled="true"                 oob_thread_pool.keep_alive_time="10000"                 oob_thread_pool.max_threads="4" oob_thread_pool.min_threads="1"                 oob_thread_pool.queue_enabled="true"                 oob_thread_pool.queue_max_size="10"                 oob_thread_pool.rejection_policy="Run" thread_naming_pattern="pl"                 thread_pool.enabled="true" thread_pool.keep_alive_time="30000"                 thread_pool.max_threads="25" thread_pool.min_threads="1"                 thread_pool.queue_enabled="true" thread_pool.queue_max_size="10"                 thread_pool.rejection_policy="Run" tos="8"                 ucast_recv_buf_size="20000000" ucast_send_buf_size="640000"                 use_concurrent_stack="true" use_incoming_packet_handler="true" />             <PING num_initial_members="3" timeout="2000" />             <MERGE2 max_interval="30000" min_interval="10000" />             <FD_SOCK />             <FD max_tries="5" shun="true" timeout="10000" />             <VERIFY_SUSPECT timeout="1500" />             <pbcast.NAKACK discard_delivered_msgs="true" gc_lag="0"                 max_xmit_size="60000" retransmit_timeout="300,600,1200,2400,4800"                 use_mcast_xmit="false" />             <UNICAST timeout="300,600,1200,2400,3600" />             <pbcast.STABLE desired_avg_gossip="50000" max_bytes="400000"                 stability_delay="1000" />             <pbcast.GMS join_retry_timeout="2000" join_timeout="5000"                 print_local_addr="true" shun="false"                 view_ack_collection_timeout="5000" view_bundling="true" />             <FRAG2 frag_size="60000" />             <pbcast.STREAMING_STATE_TRANSFER use_reading_thread="true" />             <pbcast.FLUSH timeout="0" />         </jgroupsConfig>     </clustering>     <eviction wakeUpInterval="5000">         <default             algorithmClass="org.jboss.cache.eviction.FIFOAlgorithm">             <property name="maxNodes" value="5000" />         </default>         <region name="/a"             algorithmClass="org.jboss.cache.eviction.LRUAlgorithm"             eventQueueSize="">             <property name="maxNodes" value="50000" />             <property name="timeToLive" value="180000" />             <property name="maxAge" value="360000" />         </region>         <region name="/b"             algorithmClass="org.jboss.cache.eviction.LRUAlgorithm"             eventQueueSize="">             <property name="maxNodes" value="150000" />             <property name="timeToLive" value="360000" />             <property name="maxAge" value="360000" />         </region>         <region name="/c"             algorithmClass="org.jboss.cache.eviction.LRUAlgorithm"             eventQueueSize="">             <property name="maxNodes" value="1" />             <property name="timeToLive" value="3000000" />             <property name="maxAge" value="3000000" />         </region>         <region name="/d"             algorithmClass="org.jboss.cache.eviction.LRUAlgorithm"             eventQueueSize="">             <property name="maxNodes" value="10000" />             <property name="maxAge" value="300000" />             <property name="timeToLive" value="300000" />         </region>     </eviction> </jbosscache> -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/819406#819406] Start a new discussion in JBoss Cache at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]