SSRS - Frequent blocked process on ReportServer, SP CheckSessionLock

  • We frequently see blocking on our SSRS box which houses both front-end Report Manager ReportingService and the SQL database engine with ReportServer & ReportServerTempDB Catalog databases

    Blocking session:

    Database name: ReportServer

    Application name: Report Server

    Host name: SSRS01

    OS User name: SYSTEM

    Database User name: NT AUTHORITY\SYSTEM

    First 2KB of SQL: CREATE PROCEDURE [dbo].[CheckSessionLock] @SessionID as varchar(32), @LockVersion int OUTPUT AS DECLARE @Selected nvarchar(32) SELECT @Selected=SessionID, @LockVersion = LockVersion FROM [ReportServerTempDB].dbo.SessionLock WITH (ROWLOCK) WHERE SessionID = @SessionID

    Blocked session:

    Database name: ReportServer

    Application name: Report Server

    Host name: SSRS01

    OS User name: SYSTEM

    Database User name: NT AUTHORITY\SYSTEM

    First 2KB of SQL: CREATE PROCEDURE [dbo].[CheckSessionLock] @SessionID as varchar(32), @LockVersion int OUTPUT AS DECLARE @Selected nvarchar(32) SELECT @Selected=SessionID, @LockVersion = LockVersion FROM [ReportServerTempDB].dbo.SessionLock WITH (ROWLOCK) WHERE SessionID = @SessionID

    Anyone else experience this, and fix it ?

  • I don't think this is part of SSRS. It seems like it's done by whatever monitoring software you use.

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