@Override
        public void interceptPacket(Packet packet, Session session, boolean read, boolean processed) {
            if (!processed) {
                // Ignore packets sent or received by users that are present in the ignore list
                JID from = packet.getFrom();
                JID to = packet.getTo();
                if ((from == null || !ignoreList.contains(from.getNode())) &&
                        (to == null || !ignoreList.contains(to.getNode()))) {
                    auditor.audit(packet, session);
                }
            }
        }
the time between successive executions of the task that will save
the queued audited packets to a permanent store.
xmppserver/src/main/java/org/jivesoftware/openfire/audit/spi/AuditManagerImpl.java