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Posted to issues-all@impala.apache.org by "Xinyi Zou (Jira)" <ji...@apache.org> on 2021/10/15 11:59:00 UTC
[jira] [Commented] (IMPALA-5165) Allocate memory for all data from
BufferPool
[ https://issues.apache.org/jira/browse/IMPALA-5165?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17429249#comment-17429249 ]
Xinyi Zou commented on IMPALA-5165:
-----------------------------------
I found that MemPool is still used in many places. Is there any plan to replace it with BufferPool in the future?
Thanks for the answer [~tarmstrong]
> Allocate memory for all data from BufferPool
> --------------------------------------------
>
> Key: IMPALA-5165
> URL: https://issues.apache.org/jira/browse/IMPALA-5165
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Tim Armstrong
> Priority: Major
> Labels: resource-management
>
> Eventually we should back RowBatches and other runtime memory (e.g. MemPools, FreePools, compression buffers, etc) with memory from BufferPool.
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