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https://issues.apache.org/jira/browse/FLINK-955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14055310#comment-14055310
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ASF GitHub Bot commented on FLINK-955:
--------------------------------------

Github user rmetzger commented on a diff in the pull request:

    https://github.com/apache/incubator-flink/pull/57#discussion_r14673119
  
    --- Diff: 
stratosphere-runtime/src/main/java/eu/stratosphere/pact/runtime/hash/CompactingHashTable.java
 ---
    @@ -869,22 +908,215 @@ private static final byte assignPartition(int 
bucket, byte numPartitions) {
        }
        
        /**
    +    * FOR TESTING ONLY
    --- End diff --
    
    We have a testing framework `Mockito` to make private methods visible for 
testing purposes. @uce recently improved one of my pull requests with that as 
well: 
https://github.com/stratosphere/stratosphere/commit/b746f452e7187dad08340b9cfdc2fa18a516a6c7


> Resizing for CompactingHashTable
> --------------------------------
>
>                 Key: FLINK-955
>                 URL: https://issues.apache.org/jira/browse/FLINK-955
>             Project: Flink
>          Issue Type: Improvement
>          Components: Iterations
>    Affects Versions: 0.6-incubating
>            Reporter: Robert Waury
>            Assignee: Robert Waury
>              Labels: performance
>             Fix For: 0.6-incubating
>
>
> Implement automatic resizing of the hashtable if buckets become to crowded 
> and require overflow buckets to reduce lookup time and memory consumption.



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