Uploaded image for project: 'IMPALA'
  1. IMPALA
  2. IMPALA-5212

consider switching to pread by default

    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Backend
    • None
    • ghx-label-6

    Description

      1) Review the current HDFS tests. Validate that we have sufficient coverage, add coverage if need be.
      2) Switch to pread as default.
      3) Consider deprecating the old read path.

      Attachments

        Issue Links

          is related to

          Sub-task - The sub-task of the issue IMPALA-8121 Pick better default flags in containers

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. IMPALA-6403 Enable file handle reuse for multiple scan ranges within the same file for an HDFS Scan node

          • Major - Major loss of function.
          • Open
          relates to

          Bug - A problem which impairs or prevents the functions of the product. IMPALA-8237 Enabling preads always fetches hedged reads metrics

          • Major - Major loss of function.
          • Open

          Activity

            People

              Unassigned Unassigned
              srus@cloudera.com Silvius Rus
              Votes:
              0 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

                Created:
                Updated: