Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 0.13.0
    • Fix Version/s: 0.13.0
    • Component/s: Math
    • Labels:

      Description

      The DSPCA does lots of check pointing, but currently only the default checkpoint cacheHint is given.

      The user should be able to pass a checkpointing hint as this can lead to dramatic performance issues in some cases.

      https://github.com/apache/mahout/blob/master/math-scala/src/main/scala/org/apache/mahout/math/decompositions/DSPCA.scala

        Issue Links

          Activity

          Hide
          githubbot ASF GitHub Bot added a comment -

          GitHub user rawkintrevo opened a pull request:

          https://github.com/apache/mahout/pull/275

          MAHOUT-1922 Propagate cacheHint in dspca

          You can merge this pull request into a Git repository by running:

          $ git pull https://github.com/rawkintrevo/mahout mahout-1922

          Alternatively you can review and apply these changes as the patch at:

          https://github.com/apache/mahout/pull/275.patch

          To close this pull request, make a commit to your master/trunk branch
          with (at least) the following in the commit message:

          This closes #275



          Show
          githubbot ASF GitHub Bot added a comment - GitHub user rawkintrevo opened a pull request: https://github.com/apache/mahout/pull/275 MAHOUT-1922 Propagate cacheHint in dspca You can merge this pull request into a Git repository by running: $ git pull https://github.com/rawkintrevo/mahout mahout-1922 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/mahout/pull/275.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #275
          Hide
          githubbot ASF GitHub Bot added a comment -

          Github user andrewpalumbo commented on the issue:

          https://github.com/apache/mahout/pull/275

          +1 contingent upon comment form #274

          Show
          githubbot ASF GitHub Bot added a comment - Github user andrewpalumbo commented on the issue: https://github.com/apache/mahout/pull/275 +1 contingent upon comment form #274
          Hide
          githubbot ASF GitHub Bot added a comment -

          Github user asfgit closed the pull request at:

          https://github.com/apache/mahout/pull/275

          Show
          githubbot ASF GitHub Bot added a comment - Github user asfgit closed the pull request at: https://github.com/apache/mahout/pull/275
          Hide
          hudson Hudson added a comment -

          FAILURE: Integrated in Jenkins build Mahout-Quality #3416 (See https://builds.apache.org/job/Mahout-Quality/3416/)
          MAHOUT-1922 Propagate cacheHint in dspca closes apache/mahout#275 (rawkintrevo: rev 771339c82c36929d5b331215fbe792626de373af)

          • (edit) math-scala/src/main/scala/org/apache/mahout/math/decompositions/DSPCA.scala
          Show
          hudson Hudson added a comment - FAILURE: Integrated in Jenkins build Mahout-Quality #3416 (See https://builds.apache.org/job/Mahout-Quality/3416/ ) MAHOUT-1922 Propagate cacheHint in dspca closes apache/mahout#275 (rawkintrevo: rev 771339c82c36929d5b331215fbe792626de373af) (edit) math-scala/src/main/scala/org/apache/mahout/math/decompositions/DSPCA.scala

            People

            • Assignee:
              rawkintrevo Trevor Grant
              Reporter:
              rawkintrevo Trevor Grant
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              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved:

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