alfresco-community-repo/config/ehcache.xml

<ehcache>
    <!-- defaults -->
    <diskStore 
        path="java.io.tmpdir"/>
    <defaultCache 
        maxElementsInMemory="5000" 
        eternal="true" 
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- Hibernate usage -->
    <cache 
        name="org.hibernate.cache.StandardQueryCache" 
        maxElementsInMemory="50" 
        eternal="true"
        timeToLiveSeconds="0" 
        overflowToDisk="false"/>
    <cache 
        name="org.hibernate.cache.UpdateTimestampsCache" 
        maxElementsInMemory="5000"  <!-- approx 1MB memory required -->
        eternal="true" 
        overflowToDisk="false"/>
    <!-- Nodes: Most other objects are cached as a ratio against the number of nodes cached -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeImpl" 
        maxElementsInMemory="10000" <!-- approx 40MB memory required -->
        eternal="true" 
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:node status -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeStatusImpl" 
        maxElementsInMemory="5000"  <!-- approx 20MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:aspects -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeImpl.aspects" 
        maxElementsInMemory="10000"   <!-- approx 40MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:properties -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeImpl.properties" 
        maxElementsInMemory="10000"    <!-- approx 50MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:child assocs set -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeImpl.childAssocs" 
        maxElementsInMemory="25000"    <!-- approx 50MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:parent assocs set -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeImpl.parentAssocs" 
        maxElementsInMemory="10000"    <!-- approx 40MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:child assocs -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.ChildAssocImpl" 
        maxElementsInMemory="25000"    <!-- approx 40MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:source node assocs set -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeImpl.sourceNodeAssocs" 
        maxElementsInMemory="5000"     <!-- approx 20MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- node:target node assocs set -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeImpl.targetNodeAssocs" 
        maxElementsInMemory="5000"     <!-- approx 20MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- general use node associations are not common  -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.NodeAssocImpl" 
        maxElementsInMemory="1000" 
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- low numbers of objects expected -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.StoreImpl" 
        maxElementsInMemory="100" 
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- version counters -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.VersionCountImpl" 
        maxElementsInMemory="100" 
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="0" 
        overflowToDisk="false" 
        />
    <!-- applied patches -->
    <cache 
        name="org.alfresco.repo.domain.hibernate.AppliedPatchImpl" 
        maxElementsInMemory="100"          <!-- approx 0.1MB memory required -->
        eternal="true"
        timeToIdleSeconds="0" 
        timeToLiveSeconds="60" 
        overflowToDisk="false" 
        />
    <!-- Permission related caches -->
    <cache 
        name="org.alfresco.repo.security.permissions.impl.hibernate.RecipientImpl" 
        maxElementsInMemory="10000"        <!-- approx 40MB memory required -->
        eternal="true" 
        overflowToDisk="false"/>
    <cache 
        name="org.alfresco.repo.security.permissions.impl.hibernate.PermissionReferenceImpl" 
        maxElementsInMemory="500"          <!-- approx 2MB memory required -->
        eternal="true" 
        overflowToDisk="false"/>
    <cache 
        name="org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntryImpl" 
        maxElementsInMemory="25000"        <!-- approx 35MB memory required -->
        eternal="true" 
        overflowToDisk="false"/>
    <cache 
        name="org.alfresco.repo.security.permissions.impl.hibernate.NodePermissionEntryImpl" 
        maxElementsInMemory="10000"        <!-- approx 40MB memory required -->
        eternal="true" 
        overflowToDisk="false"/>
    <cache 
        name="org.alfresco.repo.security.permissions.impl.hibernate.NodePermissionEntryImpl.permissionEntries" 
        maxElementsInMemory="10000"       <!-- approx 40MB memory required -->
        eternal="true" 
        overflowToDisk="false"/>
    <cache 
        name="org.alfresco.repo.security.permissions.impl.hibernate.RecipientImpl.externalKeys" 
        maxElementsInMemory="5000"
        eternal="true" 
        overflowToDisk="false"/>
</ehcache>