FIX: Repl_Schema_Access wait issues when there are multiple publisher databases on the same instance of SQL Server 2016 and 2017

Gilt für: SQL Server 2016 DeveloperSQL Server 2016 EnterpriseSQL Server 2016 Enterprise Core

Symptoms


Assume that you configure Transactional Replication or enable Change Data Capture (CDC) feature forthe database in SQLServer 2016 or 2017. When there are multiple publisher databases on the same instanceof SQL Server, you may experience severe performance issues with the  REPL_SCHEMA_ACCESS wait type.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. 

Resolution


This issue is fixed in the following cumulative updates for SQL Server:
About cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all thehotfixes and all the security fixes that were included with the previouscumulative update. Check out the latest cumulative updates for SQL Server:

References


Learn about the terminology thatMicrosoft uses to describe software updates.