Search results
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Fail-Slow at Scale: Evidence of Hardware Performance Faults in Large Production Systems
Haryadi S. Gunawi and Riza O. Suminto, University of Chicago; Russell Sears and Casey Golliher, Pure Storage; Swaminathan Sundararaman, Parallel Machines; Xing Lin and Tim Emami, NetApp; Weiguang Sheng and Nematollah Bidokhti, Huawei; Caitie McCaffrey, Tw ...admin - December 6, 2021 - 1:30 am
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Endurable Transient Inconsistency in Byte-Addressable Persistent B+-Tree
Deukyeon Hwang and Wook-Hee Kim, UNIST; Youjip Won, Hanyang University; Beomseok Nam, UNIST With the emergence of byte-addressable persistent memory (PM), a cache line, instead of a page, is expected to be the unit of data transfer between volatile and no ...admin - December 6, 2021 - 1:30 am
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Designing a True Direct-Access File System with DevFS
Sudarsun Kannan, Andrea C. Arpaci-Dusseau, and Remzi H. Arpaci-Dusseau, University of Wisconsin—Madison; Yuangang Wang, Jun Xu, and Gopinath Palani, Huawei Technologies We present DevFS, a direct-access file system embedded completely within a storage dev ...admin - December 6, 2021 - 1:30 am
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WAFL Iron: Repairing Live Enterprise File Systems
access present unique challenges. In this paper, we explore these challenges, present our online repair ...admin - December 6, 2021 - 1:30 am
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The CASE of FEMU: Cheap, Accurate, Scalable and Extensible Flash Emulator
Huaicheng Li, Mingzhe Hao, and Michael Hao Tong, University of Chicago; Swaminatahan Sundararaman, Parallel Machines; Matias Bjørling, CNEX Labs; Haryadi S. Gunawi, University of Chicago We present FEMU, a QEMU-based flash emulator for fostering future fu ...admin - December 6, 2021 - 1:30 am
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PEN: Design and Evaluation of Partial-Erase for 3D NAND-Based High Density SSDs
high-performance storage domain. In this paper, we introduce PEN, an architecture-level mechanism that enables ...admin - December 6, 2021 - 1:30 am
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FStream: Managing Flash Streams in the File System
Eunhee Rho, Kanchan Joshi, Seung-Uk Shin, Nitesh Jagadeesh Shetty, Joo-Young Hwang, Sangyeun Cho, Daniel DG Lee, and Jaeheon Jeong, Samsung Electronics. Co., Ltd. The performance and lifespan of a solid-state drive (SSD) depend not only on the current inp ...admin - December 6, 2021 - 2:30 am
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High-Performance Transaction Processing in Journaling File Systems
Yongseok Son, Sunggon Kim, and Heon Young Yeom, Seoul National University; Hyuck Han, Dongduk Women's University Journaling file systems provide crash-consistency to applications by keeping track of uncommitted changes in the journal area (journaling ...admin - December 6, 2021 - 2:30 am
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Spiffy: Enabling File-System Aware Storage Applications
Kuei Sun, Daniel Fryer, Joseph Chu, Matthew Lakier, Angela Demke Brown, and Ashvin Goel, University of Toronto Many file system applications such as defragmentation tools, file system checkers or data recovery tools, operate at the storage layer. Today, d ...admin - December 6, 2021 - 2:30 am
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MQSim: A Framework for Enabling Realistic Studies of Modern Multi-Queue SSD Devices
Arash Tavakkol, Juan Gómez-Luna, and Mohammad Sadrosadati, ETH Zürich; Saugata Ghose, Carnegie Mellon University; Onur Mutlu, ETH Zürich and Carnegie Mellon University Solid-state drives (SSDs) are used in a wide array of computer systems today, including ...admin - December 6, 2021 - 2:30 am
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Clay Codes: Moulding MDS Codes to Yield an MSR Code
Myna Vajha, Vinayak Ramkumar, Bhagyashree Puranik, Ganesh Kini, Elita Lobo, Birenjith Sasidharan, and P. Vijay Kumar, Indian Institute of Science, Bangalore; Alexandar Barg and Min Ye, University of Maryland; Srinivasan Narayanamurthy, Syed Hussain, and S ...admin - December 6, 2021 - 2:30 am
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Barrier-Enabled IO Stack for Flash Storage
Best Paper! This work is dedicated to eliminating the overhead required for guaranteeing the storage ...admin - December 6, 2021 - 2:30 am
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UKSM: Swift Memory Deduplication via Hierarchical and Adaptive Memory Region Distilling
Nai Xia and Chen Tian, State Key Laboratory for Novel Software Technology, Nanjing University, China; Yan Luo and Hang Liu, Department of Electrical and Computer Engineering, University of Massachusetts Lowell, USA; Xiaoliang Wang, State Key Laboratory fo ...admin - December 6, 2021 - 2:30 am
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Towards Web-based Delta Synchronization for Cloud Storage Services
He Xiao and Zhenhua Li, Tsinghua University; Ennan Zhai, Yale University; Tianyin Xu, UIUC; Yang Li and Yunhao Liu, Tsinghua University; Quanlu Zhang, Microsoft Research; Yao Liu, SUNY Binghamton Delta synchronization (sync) is crucial for network-level e ...admin - December 6, 2021 - 2:30 am
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RFLUSH: Rethink the Flush
Jeseong Yeon and Minseong Jeong, Chungbuk National University; Sungjin Lee, DGIST; Eunji Lee, Chungbuk National University, University of Wisconsin—Madison A FLUSH command has been used for decades to enforce persistence and ordering of updates in a stora ...admin - December 6, 2021 - 2:30 am
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The Full Path to Full-Path Indexing
Jun Yuan, Stony Brook University This paper shows how to use full-path indexing in a file system to ... expensive in full-path indexing. The paper introduces a range-rename mechanism for efficient key-space ...admin - December 6, 2021 - 2:30 am
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RAID+: Deterministic and Balanced Data Distribution for Large Disk Enclosures
Guangyan Zhang and Zican Huang, Tsinghua University; Xiaosong Ma, Qatar Computing Research Institute, HBKU; Songlin Yang, Zhufan Wang, and Weimin Zheng, Tsinghua University Existing RAID solutions partition large disk enclosures so that each RAID group us ...admin - December 6, 2021 - 3:30 am
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Stash in a Flash
adversary. This paper presents a new technique to hide data in flash by manipulating the voltage level of ...admin - December 6, 2021 - 3:30 am
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Balancing on the Edge: Transport Affinity without Network State
maintenance on service availability. This paper introduces Faild, a distributed load balancer which runs on ...admin - December 5, 2021 - 4:30 pm
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Performance Analysis of Cloud Applications
paper describes the challenges in collecting actionable data for Gmail, a service with more than ...admin - December 5, 2021 - 4:30 pm
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Copa: Practical Delay-Based Congestion Control for the Internet
Venkat Arun and Hari Balakrishnan, MIT CSAIL This paper introduces Copa, an end-to-end congestion ...admin - December 5, 2021 - 4:30 pm
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007: Democratically Finding the Cause of Packet Drops
Behnaz Arzani, Microsoft Research; Selim Ciraci, Microsoft; Luiz Chamon, University of Pennsylvania; Yibo Zhu and Hongqiang (Harry) Liu, Microsoft Research; Jitu Padhye, Microsoft; Boon Thau Loo, University of Pennsylvania; Geoff Outhred, Microsoft Networ ...admin - December 5, 2021 - 4:30 pm
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Net2Text: Query-Guided Summarization of Network Forwarding Behaviors
Rüdiger Birkner, Dana Drachsler-Cohen, Laurent Vanbever, and Martin Vechev, ETH Zürich Today network operators spend a significant amount of time struggling to understand how their network forwards traffic. Even simple questions such as "How is my ne ...admin - December 5, 2021 - 4:30 pm
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Odin: Microsoft’s Scalable Fault-Tolerant CDN Measurement System
Matt Calder, Microsoft/USC; Manuel Schröder, Ryan Gao, Ryan Stewart, and Jitendra Padhye, Microsoft; Ratul Mahajan, Intentionet; Ganesh Ananthanarayanan, Microsoft; Ethan Katz-Bassett, Columbia University Content delivery networks (CDNs) are critical for ...admin - December 5, 2021 - 4:30 pm
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Larry: Practical Network Reconfigurability in the Data Center
Andromachi Chatzieleftheriou, Sergey Legtchenko, Hugh Williams, and Antony Rowstron, Microsoft Research Modern data center (DC) applications require high crossrack network bandwidth and ultra-low, predictable end-to-end latency. It is hard to meet these r ...admin - December 5, 2021 - 4:30 pm