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

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: May 19, 2014 - Revision: 1

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