Uploaded image for project: 'Lustre'
  1. Lustre
  2. LU-884

Client In-Memory Data Checksum

    Details

    • Type: New Feature
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: Lustre 2.2.0, Lustre 2.3.0
    • Labels:
      None
    • Rank (Obsolete):
      4670

      Description

      == requirements ==
      1. make mmap write work correctly
      2. balance the workload across CPUs - depends on multiple ptlrpcd implementation
      3. writeback support - depends on LU-848
      4. hash tree to accumulate pages checksum
      5. test program

        Attachments

        1. client-in-memory.xlsx
          43 kB
          Jinshan Xiong
        2. ClientInMemoryChecksumDesignDocumentv2.docx.pdf
          224 kB
          Jinshan Xiong
        3. SMP Scaling Client Checksum SOW.pdf
          52 kB
          Jinshan Xiong

          Issue Links

            Activity

              People

              • Assignee:
                jay Jinshan Xiong (Inactive)
                Reporter:
                jay Jinshan Xiong (Inactive)
              • Votes:
                0 Vote for this issue
                Watchers:
                3 Start watching this issue

                Dates

                • Created:
                  Updated:
                  Resolved: