[teiid-issues] [JBoss JIRA] (TEIID-5390) Concurrent repeated add attempts create orphaned blocks
Steven Hawkins (JIRA)
issues at jboss.org
Thu Jun 28 09:14:01 EDT 2018
[ https://issues.jboss.org/browse/TEIID-5390?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins resolved TEIID-5390.
-----------------------------------
Resolution: Done
Marking as resolved based upon user feedback. The add logic is now more defensive so any similar issue should be caught much sooner.
> Concurrent repeated add attempts create orphaned blocks
> -------------------------------------------------------
>
> Key: TEIID-5390
> URL: https://issues.jboss.org/browse/TEIID-5390
> Project: Teiid
> Issue Type: Bug
> Components: Query Engine
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Priority: Critical
> Fix For: 11.0, 10.3.2, 10.2.3
>
>
> If both a user thread and the buffer cleaner are evicting the same batch/page at the same time - and multiple attempts are made by one of the threads it will result in duplicate inode / data block entries being created, which then cannot be cleaned.
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