FIX: Poor performance on I/O when you execute select into temporary table operation in SQL Server 2012

Symptoms
Assume that you use Microsoft SQL Server 2012. When you perform select into temporary table operation, poor performance on I/O occurs in the system database tempdb.
Cause
The issue occurs because a select into temporary table operation causes eager write.
Resolution
The issue was first fixed in the following cumulative update of SQL Server.

Cumulative Update 1 for SQL Server 2012 SP2

Cumulative Update 10 for SQL Server 2012 SP1

About cumulative updates for SQL Server

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Properties

Article ID: 2958012 - Last Review: 07/23/2014 21:12:00 - Revision: 2.0

Microsoft SQL Server 2012 Service Pack 1, Microsoft SQL Server 2012 Service Pack 2

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