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Type:
Improvement
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Status: Resolved
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Priority:
Minor
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Resolution: Fixed
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Affects Version/s: 5.5
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Fix Version/s: 5.5.0-HF04, 5.6-RC1, 5.6
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Component/s: Core VCS
There's a performance issue (quadratic time behavior) on calling getChildren when there are many children.
This is visible as:
at java.util.LinkedList.contains(LinkedList.java:315)
at org.nuxeo.ecm.core.storage.sql.Selection.addExisting(Selection.java:159)
at org.nuxeo.ecm.core.storage.sql.SelectionContext.recordExisting(SelectionContext.java:133)
at org.nuxeo.ecm.core.storage.sql.PersistenceContext.getFragmentFromFetchedRow(PersistenceContext.java:688)
at org.nuxeo.ecm.core.storage.sql.PersistenceContext.getFragmentsFromFetchedRows(PersistenceContext.java:630)
at org.nuxeo.ecm.core.storage.sql.SelectionContext.getSelectionFragments(SelectionContext.java:202)
at org.nuxeo.ecm.core.storage.sql.PersistenceContext.getChildren(PersistenceContext.java:1250)
at org.nuxeo.ecm.core.storage.sql.SessionImpl.getChildren(SessionImpl.java:952)
