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Posted to issues@bookkeeper.apache.org by GitBox <gi...@apache.org> on 2022/06/09 10:35:56 UTC

[GitHub] [bookkeeper] zymap commented on pull request #3324: Apply the backpressure changes on the V2 requests

zymap commented on PR #3324:
URL: https://github.com/apache/bookkeeper/pull/3324#issuecomment-1150957095

   As we mentioned in this [issue](https://github.com/apache/pulsar/issues/14861), broker is easy to OOM when there has one bookie slow. 
   After this change and applying the client-side configuration `waitTimeoutOnBackpressureMs=50`,  the OOM issue looks resolved.
   
   
   Broker Direct Memory:
   ![image](https://user-images.githubusercontent.com/24502569/172827649-f3be4031-6494-488b-936a-89d99e8a399e.png)
   
   Bookie Add latency:
   ![image](https://user-images.githubusercontent.com/24502569/172827751-f5aa4f82-e2f4-4cdb-8f0b-ed260b2ba7fc.png)
   
   
   


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