Cassandra
  1. Cassandra
  2. CASSANDRA-3333

remove more copies from read/write network path

    Details

    • Type: Improvement Improvement
    • Status: Resolved
    • Priority: Minor Minor
    • Resolution: Fixed
    • Fix Version/s: 1.0.1
    • Component/s: Core
    • Labels:

      Description

      RowMutation.serializedBuffer and ReadVerbHandler both do an extra copy of the serialized data. We can avoid this be pre-computing the serialized size and allocating an appropriate buffer.

        Activity

        Jonathan Ellis created issue -
        Jonathan Ellis made changes -
        Field Original Value New Value
        Attachment 0001-clean-up-Serializer-mess.patch [ 12498227 ]
        Attachment 0002-reduce-copies.patch [ 12498228 ]
        Jonathan Ellis made changes -
        Status Open [ 1 ] Patch Available [ 10002 ]
        Labels network
        Reviewer brandon.williams
        Jonathan Ellis made changes -
        Attachment 0002-introduce-FBUtilities.serialize-to-reduce-copies.patch [ 12498387 ]
        Jonathan Ellis made changes -
        Attachment 0002-introduce-FBUtilities.serialize-to-reduce-copies.patch [ 12498387 ]
        Jonathan Ellis made changes -
        Attachment 0002-introduce-FBUtilities.serialize-to-reduce-copies.patch [ 12498388 ]
        Jonathan Ellis made changes -
        Attachment 0002-introduce-FBUtilities.serialize-to-reduce-copies.patch [ 12498388 ]
        Jonathan Ellis made changes -
        Attachment 0002-reduce-copies.patch [ 12498228 ]
        Jonathan Ellis made changes -
        Jonathan Ellis made changes -
        Status Patch Available [ 10002 ] Resolved [ 5 ]
        Resolution Fixed [ 1 ]
        Gavin made changes -
        Workflow no-reopen-closed, patch-avail [ 12636876 ] patch-available, re-open possible [ 12748782 ]
        Gavin made changes -
        Workflow patch-available, re-open possible [ 12748782 ] reopen-resolved, no closed status, patch-avail, testing [ 12753895 ]

          People

          • Assignee:
            Jonathan Ellis
            Reporter:
            Jonathan Ellis
            Reviewer:
            Brandon Williams
          • Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development