First Workshop on Automated Control for Datacenters and Clouds (ACDC'09), Barcelona, Spain, June 2009.
Michael A. Kozuch*, Michael P. Ryan*, Richard Gass*, Steven W. Schlosser*, David O’Hallaron*, James Cipar, Elie Krevat, Julio López, Michael Stroucken, Gregory R. Ganger
                      
                      *Intel Research Pittsburgh
                      4720 Forbes Avenue
                      Pittsburgh, PA 15213
                    
Parallel Data Laboratory
                      Carnegie Mellon University
                      Pittsburgh, PA 15213
                      griffin2@ece.cmu.edu 
Big Data applications, those that require large data corpora 
                      
                      either for correctness or for delity, are becoming increasingly
                      
                      prevalent. Tashi is a cluster management system
                      
                      designed particularly for enabling cloud computing applications
                      
                      to operate on repositories of Big Data. These applications
                      
                      are extremely scalable but also have very high
                      
                      resource demands. A key technique for making such applications
                      
                      perform well is Location-Awareness. This paper
                      
                      demonstrates that location-aware applications can outperform
                      
                      those that are not location aware by factors of 3-11 and
                      describes two general services developed for Tashi to provide
                      
                      location-awareness independently of the storage system.
FULL PAPER: pdf