Check_MK Werk 8271: mknotifyd: various optimizations for avoiding duplicate notifications

ID: 8271 Title: mknotifyd: various optimizations for avoiding duplicate notifications Component: Notifications Level: 1 Class: Bug fix Version: 1.2.7i2 The notification spooler has been changed in a few places in order to avoid duplicate notifiations in situations with bad network connections: LI:The time a connection has needed to build up is being output in the check LI:When no connection is establish, logging about spool files is more quiet LI:Heartbeat checking now considers <i>any</i> received data as heartbeat LI:Heartbeat checking now accounts for the internal computation time LI:Logging about duplicate acknowledgements has been repaired. The latter two topics try to avoid heartbeat alarms in situations where a connection is still valid.