again... http://bugs.etersoft.ru/show_bug.cgi?id=4476

include/IOController.h

@@ -388,6 +388,8 @@ class IOController:
 		DependsSlot dslot; /*!< undefined depends slot */
 		DependsSlot bslot; /*!< block depends slot */
 		int checkLockValuePause;
+
+		UniSetTypes::uniset_mutex loggingMutex; /*!< logging info mutex */
 };
 
 #endif

src/Processes/IOController.cc

@@ -756,15 +756,18 @@ void IOController::logging( UniSetTypes::SensorMessage& sm )
 	{
 //		struct timezone tz;
 //		gettimeofday(&sm.tm,&tz);
-		ObjectId dbID = conf->getDBServer();				
+		ObjectId dbID = conf->getDBServer();
 		//      DBServer-
 		if( dbID == UniSetTypes::DefaultObjectId )
 			return;
  		
 		sm.consumer = dbID;
 		TransportMessage tm(sm.transport_msg());
-		ui.send(sm.consumer, tm);
-		isPingDBServer = true;
+		{
+			uniset_mutex_lock l(loggingMutex,300);
+			ui.send(sm.consumer, tm);
+			isPingDBServer = true;
+		}
 	}
 	catch(...)
 	{
@@ -853,7 +856,7 @@ IOController_i::DSensorInfoSeq* IOController::getDigitalSensorsMap()
 	res->length(dioList.size());
 
 //	{ // lock
-//		uniset_mutex_lock lock(dioMutex, 500);		
+//		uniset_mutex_lock lock(dioMutex, 500);
 		int i=0;
 		for( DIOStateList::iterator it= dioList.begin(); it!=dioList.end(); ++it)
 		{