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To check if there are any orphaned workflow instance, you may use the following SQL to find out all workflow instances without a corresponding list item record:.SELECT AllLists.tp_Title as ListName, as WKFLinstanceID, FROM with (nolock)inner join AllLists on workflow.ListId =AllLists.tp_ID You can run the following SQL query in SharePoint content database to list all workflow instances.Check the InternalState values of the workflows in dbo.Workflow table.Each time a new workflow instance runs, a new set of. Remark: If you have Nintex workflows, there are not referenced in SharePoint workflow database As mentioned earlier, variables are used to store and manipulate data while the workflow is running. If you identify any items that are waiting to be processed search for the ID in the dbo.Workflows table from SharePoint content database.Check if there are any items that are waiting to be processed.On the SQL server execute the query EXEC sp_who2 – in order to identify if there are any SPIDs that are blocked.OWSTIMER.EXE (0x133C) 0x08FC SharePoint Foundation Timer 5uuf High The previous instance of the timer job ‘Workflow’, id ‘).RefreshCache() Change the logging level to verbose mode and search for OWSTIMER errors like:.The following action plan can be applied for different workflow scenarios like: workflows are in continuous processing, workflows are stuck, workflows are not starting, etc. The timer job that is used for the workflow execution is: OWSTimer.exe (Workflow Timer Job) –Hosts workflow instances that will be executed after a delay.
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W3WP.exe – Hosts workflow instances that start following a user interaction.SharePoint 2010 Workflow is using the following two hosts: SharePoint 2007 introduced workflow to the SharePoint platform via. From architectural perspective there are no big differences between SharePoint 2010 workflows and SharePoint 2007 workflows. SharePoint 2010 leverages on Workflow Foundation (WF) found in the.