[jira] [Work logged] (HIVE-23197) Implement selective purge for LRFU

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-23197?focusedWorklogId=512253&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-512253 ]

ASF GitHub Bot logged work on HIVE-23197:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 16/Nov/20 10:27
            Start Date: 16/Nov/20 10:27
    Worklog Time Spent: 10m 
      Work Description: szlta opened a new pull request #1675:
URL: https://github.com/apache/hive/pull/1675


   


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Issue Time Tracking
-------------------

            Worklog Id:     (was: 512253)
    Remaining Estimate: 0h
            Time Spent: 10m

> Implement selective purge for LRFU
> ----------------------------------
>
>                 Key: HIVE-23197
>                 URL: https://issues.apache.org/jira/browse/HIVE-23197
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Ádám Szita
>            Assignee: Ádám Szita
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Add eviction functionality parts of proactive caching on daemon side. Cache policies that want to support proactive eviction will have to implement a selective kind of purging, where only the buffers that were marked for proactive eviction get removed from the policy's data structure and get deallocated from the cache itself.



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