Making Scheduling "Cool": Temperature-Aware Workload Placement in Data Centers
- Justin D. Moore, J. Chase, Parthasarathy Ranganathan, Ratnesh K. Sharma
- Computer ScienceUSENIX Annual Technical Conference, General Track
- 10 April 2005
This paper examines a theoretic thermodynamic formulation that uses information about steady state hot spots and cold spots in the data center and develops real-world scheduling algorithms, and develops an alternate approach to address the problem of heat management through temperature-aware workload placement.
Heracles: Improving resource efficiency at scale
- David Lo, Liqun Cheng, R. Govindaraju, Parthasarathy Ranganathan, C. Kozyrakis
- Computer ScienceInternational Symposium on Computer Architecture
- 13 June 2015
Heracles is presented, a feedback-based controller that enables the safe colocation of best-effort tasks alongside a latency-critical service and dynamically manages multiple hardware and software isolation mechanisms to ensure that the latency-sensitive job meets latency targets while maximizing the resources given to best- Effort tasks.
Single-ISA heterogeneous multi-core architectures: the potential for processor power reduction
- Rakesh Kumar, K. Farkas, N. Jouppi, Parthasarathy Ranganathan, D. Tullsen
- Computer ScienceProceedings. 36th Annual IEEE/ACM International…
- 3 December 2003
This paper proposes and evaluates single-ISA heterogeneous multi-core architectures as a mechanism to reduce processor power dissipation and results indicate a 39% average energy reduction while only sacrificing 3% in performance.
Single-ISA heterogeneous multi-core architectures for multithreaded workload performance
- Rakesh Kumar, D. Tullsen, Parthasarathy Ranganathan, N. Jouppi, K. Farkas
- Computer ScienceProceedings. 31st Annual International Symposium…
- 19 June 2004
This paper examines two single-ISA heterogeneous multi-core architectures in detail, demonstrating dynamic core assignment policies that provide significant performance gains over naive assignment, and even outperform the best static assignment.
Consistent and Durable Data Structures for Non-Volatile Byte-Addressable Memory
- S. Venkataraman, N. Tolia, Parthasarathy Ranganathan, R. Campbell
- Computer ScienceUSENIX Conference on File and Storage…
- 15 February 2011
This paper presents Consistent and Durable Data Structures (CDDSs), a single-level data store that, on current hardware, allows programmers to safely exploit the low-latency and non-volatile aspects of new memory technologies.
No "power" struggles: coordinated multi-level power management for the data center
- R. Raghavendra, Parthasarathy Ranganathan, V. Talwar, Zhikui Wang, Xiaoyun Zhu
- Computer ScienceInternational Conference on Architectural Support…
- 1 March 2008
This paper proposes and validate a power management solution that coordinates different individual approaches and performs a detailed quantitative sensitivity analysis to draw conclusions about the impact of different architectures, implementations, workloads, and system design choices.
GViM: GPU-accelerated virtual machines
- Vishakha Gupta, Ada Gavrilovska, Parthasarathy Ranganathan
- Computer ScienceHPCVirt '09
- 31 March 2009
GViM is presented, a system designed for virtualizing and managing the resources of a general purpose system accelerated by graphics processors and how such accelerators can be virtualized without additional hardware support.
Profiling a warehouse-scale computer
- Svilen Kanev, Juan Pablo Darago, D. Brooks
- Computer ScienceInternational Symposium on Computer Architecture
- 13 June 2015
A detailed microarchitectural analysis of live datacenter jobs, measured on more than 20,000 Google machines over a three year period, and comprising thousands of different applications finds that WSC workloads are extremely diverse, breeding the need for architectures that can tolerate application variability without performance loss.
FREE-p: Protecting non-volatile memory against both hard and soft errors
- D. Yoon, N. Muralimanohar, Jichuan Chang, Parthasarathy Ranganathan, N. Jouppi, M. Erez
- Computer ScienceIEEE 17th International Symposium on High…
- 12 February 2011
Free-p protects against both hard and soft errors and can be extended to chipkill, and increases NVRAM lifetime by up to 26% over the state-of-the-art even with severe process variation while performance degradation is less than 2% for the initial 7 years.
Full-System Power Analysis and Modeling for Server Environments
This work examines the validity of prior adhoc approaches to understanding power breakdown and quantify several interesting trends important for power modeling and management in the future, and introduces Mantis, a nonintrusive method for modeling full-system power consumption and providing real-time power prediction.
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