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  1. Apache Tez
  2. TEZ-753 [Umbrella] Scalability improvements
  3. TEZ-645

Re-use ID instances in the AM, intern vertex names etc where possible

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    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.3.0
    • None
    • None

    Description

      The IDs (specifically TaskID can take a fair amount of memory on the AM). These instances should be re-used.

      Similarly vertex names, and other strings can be interned. Not planning on touching Counter strings as part of this - I believe those are already interned.

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            sseth Siddharth Seth
            sseth Siddharth Seth
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