A common scenario in SQL Server environment that often application users complained about slow performance and same time you observe high CPU usage/spikes on the SQL Server instance, so better to follow the methods from HighCPU-whyitis blog and still you have not seen no sign of resolution to the problem...
The following pages were recently modified. Source: Knowledge Base Product: Microsoft SQL Server 2005 Enterprise Edition, SQL Server 2005 Standard Edition & SQL Server 2005 Enterprise X64 Edition Notification Contents: New and Major Modifications FIX: Performance is very slow when the same stored...