APPARATUS AND METHOD FOR ANALYZING QUERY OPTIMIZER PERFORMANCE

APPARATUS AND METHOD FOR ANALYZING QUERY OPTIMIZER PERFORMANCE

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...

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Bibliographische Detailangaben
Hauptverfasser: WHIPKEY, Chad, William, HAGENBUCH, Brian, NARAYANAN, Sivaramakrishnan, WAAS, Florian
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung: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.