问：在WSO2 Identity Server中刷新LDAP用户存储的频率是多少？

I am using WSO2 Identity Server 5.0.0. I have setup a primary read-only LDAP connection in user-mgt.xml. I created a new group on the LDAP server to assign permissions in the Roles section. The new group is not listed. How long does it take to refresh the LDAP groups and is there a way to force a refresh?I am using WSO2 Identity Server 5.0.0. I have s