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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2021/08/17 08:00:31 UTC
[jira] [Updated] (IMPALA-9044) Improve memory management in ORC
scanner
[ https://issues.apache.org/jira/browse/IMPALA-9044?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang updated IMPALA-9044:
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Description: The ORC scanner currently has a simple implementation of orc::MemoryPool. It uses std::malloc and std::free directly to allocates memory buffers. Consider using impala::MemPool or BufferPool to improve it.
> Improve memory management in ORC scanner
> ----------------------------------------
>
> Key: IMPALA-9044
> URL: https://issues.apache.org/jira/browse/IMPALA-9044
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Quanlong Huang
> Priority: Major
>
> The ORC scanner currently has a simple implementation of orc::MemoryPool. It uses std::malloc and std::free directly to allocates memory buffers. Consider using impala::MemPool or BufferPool to improve it.
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