The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2014
Filed:
Dec. 23, 2009
Brian Hagenbuch, Annapolis, MD (US);
Sivaramakrishnan Narayanan, Foster City, CA (US);
Chad William Whipkey, Foster City, CA (US);
Florian Waas, San Mateo, CA (US);
Brian Hagenbuch, Annapolis, MD (US);
Sivaramakrishnan Narayanan, Foster City, CA (US);
Chad William Whipkey, Foster City, CA (US);
Florian Waas, San Mateo, CA (US);
Pivotal Software, Inc., Palo Alto, CA (US);
Abstract
A method of analyzing the performance of a query optimizer includes identifying an event trigger. A reproduction object characterizing operational parameters of the customer computer at the time of the event trigger is populated. The reproduction object is transported from the customer computer to a test computer. The reproduction object is analyzed at the test computer to characterize the performance of a query optimizer.