DAL QueryNotificationManager process causing high SQL waits.
Hello,
I've recently noticed the following constant process with high wait time on my SQL server instance hosting my Operations Manager database -
Database: OperationsManager
Task State: SUSPENDED
Command Type: DELETE
Application: SC DAL--DAL QueryNotificationManager
Wait Time (ms): 12090
Wait Type: BROKER_RECEIVE_WAITFOR
Could someone please provide some insight into this? The high wait time is causing high average waits which result in unwanted alerts from the SQL Server MP. Is this expected behavior?
November 8th, 2013 9:36pm
Hello,
I've recently noticed the following constant process with high wait time on my SQL server instance hosting my Operations Manager database -
Database: OperationsManager
Task State: SUSPENDED
Command Type: DELETE
Application: SC DAL--DAL QueryNotificationManager
Wait Time (ms): 12090
Wait Type: BROKER_RECEIVE_WAITFOR
Could someone please provide some insight into this? The high wait time is causing high average waits which result in unwanted alerts from the SQL Server MP. Is this expected behavior?
I observe the exact same issue. Where does this come from?
December 12th, 2013 9:54am
What version of OM are you using with what UR? What version of SQL? Is the Sql Broker enabled?
December 12th, 2013 3:51pm
I suggest running a SQL Profiler Trace to see exactly what queries are causing this condition.
December 13th, 2013 1:21am
It seems as though this query is causing the condition:
WAITFOR (Receive convert(xml,message_body), conversation_handle from Queue_mid10_0_50_5_pid1448_adid2_r1230761596), TIMEOUT 300000
As expected based on the query, the process is killed at 300000 milliseconds and restarts.
Additionally, as referenced in the query by "pid1448" I traced the client process id (also listed in the trace data) to the Microsoft.Mom.Sdk.ServiceHost.Exe process on the SCOM server.
December 27th, 2013 9:29pm
Now on Ops Mgr 2012 R2 with SQL Server 2012 SP1 (11.0.3128) housing DW and OpsMgr DBs. SQL Broker is enabled.
December 27th, 2013 9:32pm
Have you been able to resolve this issue? I'm seeing the same thing on a SCOM 2012 SP1 environment which I upgraded to 2012 R2. This is on SQL 2008 R2 SP1.
Thanks
January 8th, 2014 12:49pm
Hi,
I have actually the same problem, do you have a solution for that ?
Many thanks,
Sebastien
December 23rd, 2014 8:53am
I'm also getting this same problem. 2012 R2 system with 2012 SCOM. Fresh install. Any solution to this found?
January 16th, 2015 9:50am
Did anyone find resolution on this? We are experiencing the same in our SC environment. Killing the service does not provide long-term resolution as the service is essential to functionality.
August 6th, 2015 6:07pm
Hi All,
I am also facing this issue,
SCOM is full with events 2115,31552,29181 so trying to correlate
Any inputs
Thanks
Sunil
August 27th, 2015 7:27am