Changes between Version 3 and Version 4 of db/tests/SchemaEvolution


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Timestamp:
09/27/2013 09:22:41 PM (6 years ago)
Author:
jbecla
Comment:

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  • db/tests/SchemaEvolution

    v3 v4  
    2323== Discussion == 
    2424 
    25 Adding new column for Object table is slow: 22 min per partition, 20K partitions, would require ~600 cores to do the update in parallel in 12 hours. ['''this can be an issue, need to retest using controlled environment.'''] 
     25Adding new column for Object table is slow: 22 min per partition, 20K partitions, would require ~600 cores to do the update in parallel in 12 hours. 
    2626 
    2727== Tests ==