Hi All!! try this.Downloaded and installed this update. Think I have managed to get back 10% CPU cycles in Sonar.
More info:Install this update to fix a situation where your Windows-based system that supports processor power management features, and is equipped with multiple
processors, may experience decreased performance. URL for the download: http://www.microsoftcom/downloads/details.aspx?FamilyID=c2ab5a48-8240-4934-bbd8-34fb8a0fce3b&DisplayLang=en to unsubscribe, send a blank message to: amt-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field - Online, searchable archives of your list are available at http://www.freelists.org/archives/amt