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https://issues.apache.org/jira/browse/CARBONDATA-3267?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
kumar vishal updated CARBONDATA-3267:
-------------------------------------
Description:
h3. Problem:
Range sort is failing with OOM.
h3. Root cause:
This is because UnsafeSortStorageMemory is not able to control the off heap memory because of this when huge data is loaded it OOM exception is coming fron UnsafeMemoryAllocator.allocate.
h3. Solution:
Control Sort Storage memory. After sorting the rows if memory is available then only add sorted records to sort storage memory otherwise write to disk
was:
h3. Problem:
Range sort is failing with OOM.
h3. Root cause:
This is because UnsafeSortStorageMemory is not able to control the off heap memory because of this when huge data is loaded it OOM exception is coming fron UnsafeMemoryAllocator.allocate.
h3. Solution:
Added code code to control Sort Storage memory. After sorting the rows if memory is available then only add sorted records to sort storage memory otherwise write to disk
> Data loading is failing with OOM using range sort
> -------------------------------------------------
>
> Key: CARBONDATA-3267
> URL:
https://issues.apache.org/jira/browse/CARBONDATA-3267> Project: CarbonData
> Issue Type: Bug
> Reporter: kumar vishal
> Assignee: kumar vishal
> Priority: Major
>
> h3. Problem:
> Range sort is failing with OOM.
> h3. Root cause:
> This is because UnsafeSortStorageMemory is not able to control the off heap memory because of this when huge data is loaded it OOM exception is coming fron UnsafeMemoryAllocator.allocate.
> h3. Solution:
> Control Sort Storage memory. After sorting the rows if memory is available then only add sorted records to sort storage memory otherwise write to disk
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