• DocumentCode
    1267570
  • Title

    WIPS: a write-in-place snapshot file system for storage-class memory

  • Author

    Lee, Edward ; Yoo, Sang-Im ; Jang, Jin ; Bahn, Hyokyung

  • Author_Institution
    Sch. of Comput. Sci. & Eng., Seoul Nat. Univ., Seoul, South Korea
  • Volume
    48
  • Issue
    17
  • fYear
    2012
  • Firstpage
    1053
  • Lastpage
    1054
  • Abstract
    A new snapshot file system for storage-class memory is presented. The file system reduces the overhead of snapshots, in terms of both space and the number of writes, by using in-place writes. Experimental results with real workloads show that the proposed file system uses 20-65% less space than the well-known copy-on-write snapshot technique, while providing the same reliability.
  • Keywords
    file organisation; integrated circuit reliability; storage management chips; WIPS; copy-on-write snapshot technique; reliability; storage-class memory; write-in-place snapshot file system;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2012.1016
  • Filename
    6272446