Search results
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Practical Web-based Delta Synchronization for Cloud Storage Services
He Xiao and Zhenhua Li, Tsinghua University; Ennan Zhai, Yale University; Tianyin Xu, UCSD Delta synchronization (sync) is known to be crucial for network-level efficiency of cloud storage services (e.g., Dropbox). Practical delta sync techniques are, how ...admin - December 7, 2021 - 10:57 pm
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CrashMonkey: A Framework to Automatically Test File-System Crash Consistency
Ashlie Martinez and Vijay Chidambaram, University of Texas at Austin Modern file systems employ complex techniques to ensure that they can recover efficiently in the event of a crash. However, there is little infrastructure for systematically testing cras ...admin - December 7, 2021 - 10:57 pm
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Persistent Memcached: Bringing Legacy Code to Byte-Addressable Persistent Memory
Virendra J. Marathe, Margo Seltzer, Steve Byan, and Tim Harris, Oracle Labs We report our experience building and evaluating pmemcached, a version of memcached ported to byte-addressable persistent memory. Persistent memory is expected to not only improve ...admin - December 7, 2021 - 10:57 pm
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Understanding the Fault Resilience of File System Checkers
reliability is critically important. Motivated by real accidents, in this paper we study the behavior of file ...admin - December 7, 2021 - 10:57 pm
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Enabling NVMe WRR support in Linux Block Layer
application. In this paper we pro-pose a method that introduces WRR support in Linux NVMe driver. This method ...admin - December 8, 2021 - 12:44 am
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BARNS: Towards Building Backup and Recovery for NoSQL Databases
this paper, we provide detailed solutions for taking backup of two popular, but architecturally ...admin - December 8, 2021 - 12:44 am
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Vulnerability Analysis of On-Chip Access-Control Memory
attack without going through a standard interface, the vulnerability could occur. This paper discusses ...admin - December 8, 2021 - 12:44 am
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IOPriority: To The Device and Beyond
Adam Manzanares, Filip Blagojevic, and Cyril Guyot, Western Digital Research In large scale data centers, controlling tail latencies of IO requests keeps storage performance bounded and predictable, which is critical for infrastructure resource planning. ...admin - December 8, 2021 - 12:44 am
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Canopus: Enabling Extreme-Scale Data Analytics on Big HPC Storage via Progressive Refactoring
tiers. This paper presents Canopus, a progressive data management framework for storing and analyzing big ...admin - December 8, 2021 - 12:44 am
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Big Data Gets Bigger: What about Data Cleaning Analytics as a Storage Service?
Ayat Fekry, University of Cambridge The success of big data solutions principally rely on the timely extraction of valuable insights from data. This will continue to become more challenging due to the growths in data volume without corresponding increase ...admin - December 8, 2021 - 12:44 am
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Addressing the Dark Side of Vision Research: Storage
Vishakha Gupta-Cledat, Luis Remis, and Christina R Strong, Intel Labs Data access is swiftly becoming a bottleneck in visual data processing, providing an opportunity to influence the way visual data is treated in the storage system. To foster this discus ...admin - December 8, 2021 - 12:44 am
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DeclStore: Layering Is for the Faint of Heart
Noah Watkins, Michael A. Sevilla, Ivo Jimenez, Kathryn Dahlgren, Peter Alvaro, Shel Finkelstein, and Carlos Maltzahn, UC Santa Cruz Popular storage systems support diverse storage abstractions by providing important disaggregation benefits. Instead of mai ...admin - December 8, 2021 - 12:44 am
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Lightweight KV-based Distributed Store for Datacenters
Chanwoo Chung, Massachusetts Institute of Technology; Jinhyung Koo, Inha University; Arvind, Massachusetts Institute of Technology; Sungjin Lee, Daegu Gyeongbuk Institute of Science & Technology A great deal of digital data is generated every day by c ...admin - December 8, 2021 - 12:44 am
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Fighting for a Niche: An Evolutionary Model of Storage
Avani Wildani, Emory University We know intuitively that if two devices, such as HDVD and Blu-Ray discs, have no clear difference in terms of cost, speed, or capacity, one will eventually leave the market. In evolutionary biology, this principle is termed ...admin - December 8, 2021 - 12:44 am
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Request-aware Cooperative I/O Scheduling for Scale-out Database Applications
between the responses of sub-requests, thereby delaying the response to endusers. In this paper, we ...admin - December 8, 2021 - 5:09 am
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Snapshot Judgements: Obtaining Data Insights without Tracing
Wenxuan Wang, Emory University; Ian F. Adams, Intel Labs; Avani Wildani, Emory University Metadata snapshots are a favored method for gaining filesystem insights due to their small size and relative ease of acquisition compared to access traces. Since sna ...admin - December 8, 2021 - 5:09 am
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Efficient Memory Mapped File I/O for In-Memory File Systems
Jungsik Choi, Sungkyunkwan University; Jiwon Kim, ATTO Research; Hwansoo Han, Sungkyunkwan University Recently, with the emergence of low-latency NVM storage, software overhead has become a greater bottleneck than storage latency, and memory mapped file I ...admin - December 8, 2021 - 5:09 am
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Virtual Guard: A Track-Based Translation Layer for Shingled Disks
= {https://www.usenix.org/conference/hotstorage17/program/presentation/shafaei}, publisher = {USENIX Association}, month = jul} Download hotstorage17-paper-shafaei.pdf View the ...admin - December 8, 2021 - 5:09 am
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Improving Flash Storage Performance by Caching Address Mapping Table in Host Memory
Wookhan Jeong, Hyunsoo Cho, Yongmyung Lee, Jaegyu Lee, Songho Yoon, Jooyoung Hwang, and Donggi Lee, S/W Development Team, Memory Business, Samsung Electronics Co., Ltd. NAND flash memory based storage devices use Flash Translation Layer (FTL) to translate ...admin - December 8, 2021 - 5:09 am
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Belief-Based Storage Systems
Dusan Ramljak and Krishna Kant, Temple University The current data growth and consequent increase in complexity of its usage patterns indicate that intelligent management of data storage is becoming ever more crucial. We rely on the claim that efficient p ...admin - December 8, 2021 - 5:09 am
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MCMix: Anonymous Messaging via Secure Multiparty Computation
Nikolaos Alexopoulos, TU Darmstadt; Aggelos Kiayias, University of Edinburgh; Riivo Talviste, Cybernetica AS; Thomas Zacharias, University of Edinburgh We present MCMix, an anonymous messaging system that completely hides communication metadata and can sc ...admin - December 6, 2021 - 7:36 pm
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Understanding the Mirai Botnet
high-profile targets with massive distributed denial-of-service (DDoS) attacks. In this paper, we provide ...admin - December 6, 2021 - 7:36 pm
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BLENDER: Enabling Local Search with a Hybrid Differential Privacy Model
Brendan Avent and Aleksandra Korolova, University of Southern California; David Zeber and Torgeir Hovden, Mozilla; Benjamin Livshits, Imperial College London We propose a hybrid model of differential privacy that considers a combination of regular and opt ...admin - December 6, 2021 - 7:36 pm
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Picking Up My Tab: Understanding and Mitigating Synchronized Token Lifting and Spending in Mobile Payment
e-commerce service. In the paper, we report a new type of over-the-counter payment frauds on mobile off-line ...admin - December 6, 2021 - 7:36 pm
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Predicting the Resilience of Obfuscated Code Against Symbolic Execution Attacks via Machine Learning
estimating the time an obfuscated program is able to withstand a given reverse engineering attack. This paper ...admin - December 6, 2021 - 7:36 pm