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https://issues.apache.org/jira/browse/HIVE-22760?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17065213#comment-17065213
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Hive QA commented on HIVE-22760:
--------------------------------
Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12997474/HIVE-22760.3.patch
{color:green}SUCCESS:{color} +1 due to 3 test(s) being added or modified.
{color:red}ERROR:{color} -1 due to 1 failed/errored test(s), 18125 tests
executed
*Failed tests:*
{noformat}
org.apache.hadoop.hive.cli.TestTezPerfCliDriver.testCliDriver[cbo_query3]
(batchId=306)
{noformat}
Test results:
https://builds.apache.org/job/PreCommit-HIVE-Build/21240/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/21240/console
Test logs: http://104.198.109.242/logs/PreCommit-HIVE-Build-21240/
Messages:
{noformat}
Executing org.apache.hive.ptest.execution.TestCheckPhase
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.YetusPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
Tests exited with: TestsFailedException: 1 tests failed
{noformat}
This message is automatically generated.
ATTACHMENT ID: 12997474 - PreCommit-HIVE-Build
> Add Clock caching eviction based strategy
> -----------------------------------------
>
> Key: HIVE-22760
> URL: https://issues.apache.org/jira/browse/HIVE-22760
> Project: Hive
> Issue Type: New Feature
> Components: llap
> Reporter: Slim Bouguerra
> Assignee: Slim Bouguerra
> Priority: Major
> Attachments: HIVE-22760.2.patch, HIVE-22760.3.patch,
> HIVE-22760.patch, HIVE-22760.patch
>
>
> LRFU is the current default right now.
> The main issue with such Strategy is that it has a very high memory overhead,
> in addition to that, most of the accounting has to happen under locks thus
> can be source of contentions.
> Add Simpler policy like clock, can help with both issues.
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