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https://issues.apache.org/jira/browse/BEAM-10212?focusedWorklogId=642830&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-642830
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ASF GitHub Bot logged work on BEAM-10212:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 27/Aug/21 13:28
            Start Date: 27/Aug/21 13:28
    Worklog Time Spent: 10m 
      Work Description: scwhittle commented on pull request #15300:
URL: https://github.com/apache/beam/pull/15300#issuecomment-907203685


   One benefit of the static limit versus percentage is that if OOMs are caused 
by caching too much (or cache memory tracking not working as well as expected), 
the static limit allows for the machine size to be increased to avoid the OOMs 
as the cache will use the same amount of memory.  If the max cache size is 
automatically increased proportional to the worker shape, the OOMs will just 
continue possibly negating VM right-sizing or manual size tuning.
   
   Perhaps instead of a static value or a static percentage we could do a 
combination:
   static_value + % of machine size
   Then we don't scale entirely with the machine size but also will use a 
larger cache by default for larger machines.
   
   


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 642830)
    Time Spent: 14h 10m  (was: 14h)

> Add support for Java SDK harness state caching
> ----------------------------------------------
>
>                 Key: BEAM-10212
>                 URL: https://issues.apache.org/jira/browse/BEAM-10212
>             Project: Beam
>          Issue Type: Sub-task
>          Components: sdk-java-harness
>            Reporter: Luke Cwik
>            Assignee: Anthony Zhu
>            Priority: P3
>              Labels: Clarified, portability
>          Time Spent: 14h 10m
>  Remaining Estimate: 0h
>
> Tech spec: 
> [https://docs.google.com/document/d/1BOozW0bzBuz4oHJEuZNDOHdzaV5Y56ix58Ozrqm2jFg/edit#heading=h.7ghoih5aig5m]
> Relevant document: 
> [https://docs.google.com/document/d/1ltVqIW0XxUXI6grp17TgeyIybk3-nDF8a0-Nqw-s9mY/edit#|https://docs.google.com/document/d/1ltVqIW0XxUXI6grp17TgeyIybk3-nDF8a0-Nqw-s9mY/edit]
> Mailing list link: 
> [https://lists.apache.org/thread.html/caa8d9bc6ca871d13de2c5e6ba07fdc76f85d26497d95d90893aa1f6@%3Cdev.beam.apache.org%3E]
>  
> See https://issues.apache.org/jira/browse/BEAM-5428 and 
> https://issues.apache.org/jira/browse/BEAM-8298 for Python implementation 
> details.



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