«file access pattern»

۱۸۰۷ نتیجه
  • Analysis of Disk Access Patterns on File Systems for Content Addressable Storage

    سند علمی۲۰۱۱Kuniyasu Suzaki, Kengo Iijima, Toshiki Yagi

    CAS (Content Addressable Storage) is virtual disk with deduplication, which merges same-content chunks and reduces the consumption of physical storage. The performance of CAS depends on the allocation strategy of the individual file system and its access patterns (size, frequency

  • File and Task Abstraction in Task Workflow Patterns for File Recommendation Using File-Access Log

    سند علمی۲۰۱۴IEICE TransactionsQiang Song, Takayuki Kawabata, Fumiaki Itoh, Yousuke Watanabe

    The numbers of files in file systems have increased dramatically in recent years. Office workers spend much time and effort searching for the documents required for their jobs. To reduce these costs, we propose a new method for recommending files and operations on them. Existing

  • RELOCATE: Register File Local Access Pattern Redistribution Mechanism for Power and Thermal Management in Out-of-Order Embedded Processor

    سند علمی۲۰۱۰HiPEACHouman Homayoun, Aseem Gupta, Alexander V. Veidenbaum, Avesta Sasan

    In order to reduce register file's peak temperature in an embedded processor we propose RELOCATE: an architectural solution which redistributes the access pattern to physical registers through a novel register allocation mechanism. RELOCATE regionalizes the register file such tha

  • A File Recommendation Method Based on Task Workflow Patterns Using File-Access Logs

    سند علمی۲۰۱۳DEXAQiang Song, Takayuki Kawabata, Fumiaki Itoh, Yousuke Watanabe

    In recent years, office workers spend much time and effort searching for the documents required for their jobs. To reduce these costs, we propose a new method for recommending files and operations on them. Existing technologies for recommendation, such as collaborative filtering,

  • An Overview of Grid File Transfer Patterns and Their Implementation in the Java CoG Kit

    سند علمی۲۰۰۴Neural Parallel & Scientific Comp.Gregor von Laszewski, Jarek Gawor, Pawel Plaszczak, Mihael Hategan

    Accessing files on remote resources is a required function in Grids. In this paper, we report on the file transfer patterns supported in the Java CoG Kit. These patterns are supported by a rich set of accompanying components, including Java classes and methods, command line tools

  • Track-aligned Extents: Matching Access Patterns to Disk Drive Characteristics (CMU-CS-01-119)

    سند علمی۲۰۱۵Jiri Schindler, John Linwood Griffin, Christopher R. Lumb, Gregory R. Ganger

    Track-aligned extents (traxtents) utilize disk-specific knowledge to match access patterns to the strengths of modern disks. By allocating and accessing related data on disk track boundaries, a system can avoid most rotational latency and track crossing overheads. Avoiding these

  • Track-Aligned Extents: Matching Access Patterns to Disk Drive Characteristics

    سند علمی۲۰۰۲FASTJiri Schindler, John Linwood Griffin, Christopher R. Lumb, Gregory R. Ganger

    Track-aligned extents (traxtents) utilize disk-specific knowledge to match access patterns to the strengths of modern disks. By allocating and accessing related data on disk track boundaries, a system can avoid most rotational latency and track crossing overheads. Avoiding these

  • discovering users` access patterns for web usage mining from web log files

    مقاله۲۰۱۳journal of advances in computer researchmaryam jafari, shahram jamali, farzad soleymani sabzchi

    web usage mining (wum) is the automatic discovering of hidden informationof user access pattern from the web log data. frequent pattern discovery is one ofthe main techniques in wum that can be used to implement recommender systems,forecast user`s navigational behaviour, and pers

  • Managing Buffer Cache by Block Access Pattern

    سند علمی۲۰۱۲Reetu Gupta, Urmila Shrawankar

    As buffer cache is used to overcome the speed gap between processor and storage devices, performance of buffer cache is a deciding factor in verifying the system performance. Need of improved buffer cache hit ratio and inabilities of the Least Recent Used replacement algorithm in

  • CFTL: A Convertible Flash Translation Layer with Consideration of Data Access Patterns

    سند علمی۲۰۰۹Dongchul Park, Biplob Debnath, David Du

    NAND flash memory-based storage devices are increasingly adopted as one of the main alternatives for magnetic disk drives. The flash translation layer (FTL) is a software/hardware interface inside NAND flash memory, which allows existing disk-based applications to use it without