[teiid-issues] [JBoss JIRA] (TEIID-2732) Improve repeated string serialization performance
Steven Hawkins (JIRA)
jira-events at lists.jboss.org
Thu Dec 5 15:52:09 EST 2013
[ https://issues.jboss.org/browse/TEIID-2732?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Steven Hawkins closed TEIID-2732.
---------------------------------
> Improve repeated string serialization performance
> -------------------------------------------------
>
> Key: TEIID-2732
> URL: https://issues.jboss.org/browse/TEIID-2732
> Project: Teiid
> Issue Type: Quality Risk
> Components: Query Engine
> Affects Versions: 7.7
> Reporter: Steven Hawkins
> Assignee: Steven Hawkins
> Fix For: 8.6, 7.7.9
>
>
> In Teiid 7.5 we switched away from object serialization to writing every value to the serialization stream. This provides better performance for distinct/small values, but adds a significant amount of overhead compared to just object serialization for large and repeated values.
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