Search results
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A Case for Battery Charging-Aware Power Management and Deferrable Task Scheduling in Smartphones
Salma Elmalaki, Mark Gottscho, Puneet Gupta, and Mani Srivastava, University of California, Los Angeles Prior battery-aware systems research has focused on discharge power management in order to maximize the usable battery lifetime of a device. In order t ...michele - December 12, 2021 - 9:57 pm
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Mobile GPU Power Consumption Reduction via Dynamic Resolution and Frame Rate Scaling
paper, we show that the display on some modern devices already exceeds human perceptive capabilities, ...michele - December 12, 2021 - 9:57 pm
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FingerShadow: An OLED Power Optimization Based on Smartphone Touch Interactions
dimmed. Thus, in this paper, we propose FingerShadow, a new technique which does local dimming for the ...michele - December 12, 2021 - 10:28 pm
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Should We Dual-Purpose Energy Storage in Datacenters for Power Backup and Demand Response?
stipulations), costs, availability and health degradation considerations could be very different. In this paper ...michele - December 12, 2021 - 10:28 pm
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Can Data Center Become Water Self-Sufficient?
this paper, we present a first-of-its-kind study to evaluate whether it is feasible to achieve water ...michele - December 12, 2021 - 10:28 pm
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Memory Throttling on BG/Q: A Case Study with Explicit Hydrodynamics
necessary to shift power to those resources on the critical path. In this paper, we identify opportunities ...michele - December 12, 2021 - 10:28 pm
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Compute Globally, Act Locally: Protecting Federated Systems from Systemic Threats
late. In this paper, we study this problem using a somewhat unusual example: the financial crisis of ...michele - December 12, 2021 - 10:28 pm
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Running ZooKeeper Coordination Services in Untrusted Clouds
executed inside the TEE handling the privacy-sensitive processing steps. In this paper, we add ...michele - December 12, 2021 - 10:28 pm
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Who Writes What Checkers?—Learning from Bug Repositories
however, typical bug patterns in certain domains must first be extracted. This paper explores the use of ...michele - December 12, 2021 - 10:28 pm
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Leveraging Trusted Computing and Model Checking to Build Dependable Virtual Machines
threats, misconfigurations, privacy loss, etc. In this paper, we propose an approach to build dependable ...michele - December 12, 2021 - 10:28 pm
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Erasure Code with Shingled Local Parity Groups for Efficient Recovery from Multiple Disk Failures
Takeshi Miyamae, Takanori Nakao, and Kensuke Shiozawa, Fujitsu Laboratories Ltd. The ever-growing importance and volume of digital content generated by ICT services has led to the demand for highly durable and space-efficient content storage technology. E ...michele - December 12, 2021 - 10:59 pm
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Providing High Availability in Cloud Storage by Decreasing Virtual Machine Reboot Time
reducing the overall service availability. In this paper, we describe the challenges and approaches taken ...michele - December 12, 2021 - 10:59 pm
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Understanding Reliability Implication of Hardware Error in Virtualization Infrastructure
systems, in this paper we develop a simulation-based framework that enables a comprehensive fault injection ... = {https://www.usenix.org/conference/hotdep14/workshop-program/presentation/xu}, publisher = {USENIX Association}, month = oct} Download Xu Paper ...michele - December 12, 2021 - 10:59 pm
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Towards General-Purpose Resource Management in Shared Cloud Services
heartbeats, can be subject to resource starvation. In this paper, we outline five design principles necessary ...michele - December 12, 2021 - 10:59 pm
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Scalable BFT for Multi-Cores: Actor-Based Decomposition and Consensus-Oriented Parallelization
= {https://www.usenix.org/conference/hotdep14/workshop-program/presentation/behl}, publisher = {USENIX Association}, month = oct} Download Behl Paper ...michele - December 12, 2021 - 10:59 pm
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CalvinFS: Consistent WAN Replication and Scalable Metadata Management for Distributed File Systems
and validity of the metadata. This paper describes a completely different approach for the design of ...arnold - December 12, 2021 - 2:45 pm
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Analysis of the ECMWF Storage Landscape
architectures and runtime characteristics. This paper investigates the storage landscape of the European Centre ...arnold - December 12, 2021 - 2:45 pm
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Efficient Intra-Operating System Protection Against Harmful DMAs
Moshe Malka, Nadav Amit, and Dan Tsafrir, Technion—Israel Institute of Technology Operating systems can defend themselves against misbehaving I/O devices and drivers by employing intra-OS protection. With “strict” intra-OS protection, the OS uses the IOMM ...arnold - December 12, 2021 - 2:45 pm
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FlashGraph: Processing Billion-Node Graphs on an Array of Commodity SSDs
Da Zheng, Disa Mhembere, Randal Burns, Joshua Vogelstein, Carey E. Priebe, and Alexander S. Szalay, Johns Hopkins University Graph analysis performs many random reads and writes, thus, these workloads are typically performed in memory. Traditionally, anal ...arnold - December 12, 2021 - 2:45 pm
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Host-side Filesystem Journaling for Durable Shared Storage
Andromachi Hatzieleftheriou and Stergios V. Anastasiadis, University of Ioannina Hardware consolidation in the datacenter occasionally leads to scalability bottlenecks due to the heavy utilization of critical resources, such as the shared network bandwidt ...arnold - December 12, 2021 - 2:45 pm
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LADS: Optimizing Data Transfers Using Layout-Aware Data Scheduling
performance. In this paper, we identify the issues that lead to congestion on the path of an end-to-end data ...arnold - December 12, 2021 - 2:45 pm
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Having Your Cake and Eating It Too: Jointly Optimal Erasure Codes for I/O, Storage, and Network-bandwidth
incurred during reconstructions, and are, in general, inferior to RS codes in this regard. In this paper ...arnold - December 12, 2021 - 2:45 pm
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Efficient MRC Construction with SHARDS
Carl A. Waldspurger, Nohhyun Park, Alexander Garthwaite, and Irfan Ahmad, CloudPhysics, Inc. Reuse-distance analysis is a powerful technique for characterizing temporal locality of workloads, often visualized with miss ratio curves (MRCs). Unfortunately ...arnold - December 12, 2021 - 2:45 pm
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ANViL: Advanced Virtualization for Modern Non-Volatile Memory Devices
Zev Weiss, University of Wisconsin—Madison; Sriram Subramanian, Swaminathan Sundararaman, and Nisha Talagala, SanDisk; Andrea C. Arpaci-Dusseau and Remzi H. Arpaci-Dusseau, University of Wisconsin—Madison We present a new form of storage virtualization ba ...arnold - December 12, 2021 - 2:45 pm
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Reducing File System Tail Latencies with Chopper
Jun He, Duy Nguyen, Andrea C. Arpaci-Dusseau, and Remzi H. Arpaci-Dusseau, University of Wisconsin—Madison We present Chopper, a tool that efficiently explores the vast input space of file system policies to find behaviors that lead to costly performance ...arnold - December 12, 2021 - 3:16 pm