Trevor Grant created MAHOUT-1923:
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             Summary: dqrThin Propagates cache hint
                 Key: MAHOUT-1923
                 URL: https://issues.apache.org/jira/browse/MAHOUT-1923
             Project: Mahout
          Issue Type: Improvement
          Components: Math
            Reporter: Trevor Grant
            Priority: Minor
             Fix For: 0.13.0


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/b5fe4aab22e7867ae057a6cdb1610cfa17555311/math-scala/src/main/scala/org/apache/mahout/math/decompositions/DQR.scala#L50



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