4 papers
M2: Malleable Metal as a Service
Apoorve Mohan, Ata Turk, Ravi S. Gudimetla +6
Existing bare-metal cloud services that provide users with physical nodes have a number of serious disadvantage over their virtual alternatives, including slow provisioning times,…
Edge-Based Wedge Sampling to Estimate Triangle Counts in Very Large Graphs
Duru Türkoğlu, Ata Turk
The number of triangles in a graph is useful to deduce a plethora of important features of the network that the graph is modeling. However, finding the exact value of this number i…
Revealing the Unseen: How to Expose Cloud Usage While Protecting User Privacy
Ata Turk, Mayank Varia, Georgios Kellaris
Cloud users have little visibility into the performance characteristics and utilization of the physical machines underpinning the virtualized cloud resources they use. This uncerta…
Improving the Load Balancing Performance of Vlasiator
Ata Turk, Cevdet Aykanat, G. Vehbi Demirci +2
This whitepaper describes the load-balancing performance issues that are observed and tackled during the petascaling of the Vlasiator codes. Vlasiator is a Vlasov-hybrid simulation…