JingsongLi opened a new pull request, #1986:
URL: https://github.com/apache/incubator-paimon/pull/1986

   …ory only
   
   <!-- Please specify the module before the PR name: [core] ... or [flink] ... 
-->
   
   ### Purpose
   
   <!-- Linking this pull request to the issue -->
   Committer node may use a large memory if the amount of data written to the 
table is particularly large, OOM may occur
   if the memory is too small. In this case, you need to increase the Committer 
heap memory, but you may not want to
   increase the memory of Flink's TaskManager uniformly, which may lead to a 
waste of memory.
   
   You can use fine-grained-resource-management of Flink to increase committer 
heap memory only:
   1. Configure Flink Configuration 
`cluster.fine-grained-resource-management.enabled: true`. (This is default 
after Flink 1.18)
   2. Configure Paimon Table Options: `sink.committer-cpu` (for example 1.0) 
and `sink.committer-memory` (for example 300 MB, depends on your `TaskManager`).
   
   
   <!-- What is the purpose of the change -->
   
   ### Tests
   
   <!-- List UT and IT cases to verify this change -->
   
   ### API and Format
   
   <!-- Does this change affect API or storage format -->
   
   ### Documentation
   
   <!-- Does this change introduce a new feature -->
   


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