Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-30602 SPIP: Support push-based shuffle to improve shuffle efficiency
  3. SPARK-33350

Add support to DiskBlockManager to create merge directory and to get the local shuffle merged data

    XMLWordPrintableJSON

Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.1.0
    • 3.2.0
    • Shuffle
    • None

    Description

      DiskBlockManager should be able to create the merge_manager directory, where the push-based merged shuffle files are written and also create sub-dirs under it. 

      It should also be able to serve the local merged shuffle data/index/meta files.

      Attachments

        Issue Links

          is required by

          Sub-task - The sub-task of the issue SPARK-32922 Add support for ShuffleBlockFetcherIterator to read from merged shuffle partitions and to fallback to original shuffle blocks if encountering failures

          • Major - Major loss of function.
          • Resolved
          links to

          Pull request #32007 [Github] Pull Request #32007 (zhouyejoe)

          Activity

            People

              zhouyejoe Ye Zhou
              csingh Chandni Singh
              Votes:
              0 Vote for this issue
              Watchers:
              5 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: