Manoj Govindassamy created HUDI-3144:
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             Summary: Parallelize metadata table getRecordsByKeys() operations
                 Key: HUDI-3144
                 URL: https://issues.apache.org/jira/browse/HUDI-3144
             Project: Apache Hudi
          Issue Type: Sub-task
            Reporter: Manoj Govindassamy
             Fix For: 0.11.0


When the metadata index lookups is done for several thousands of keys, the keys 
are looked up in metadata table partitions in a serial fashion key by key, 
leading to the overall delay in the index lookup.
 # When the indexes are laid out in multiple file groups, the lookup can be 
parallelized at the filegroup level
 # Even within a single filegroup, sorted keys can be split and the lookup can 
be done in parallel. 

 

 



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