Hi again,
digging deeper I derived following patch which solved the performance issue:
Index:
oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/AbstractDocumentNodeState.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
The Apache Jackrabbit community is pleased to announce the release of
Apache Jackrabbit 2.21.3. The release is available for download at:
http://jackrabbit.apache.org/downloads.html
See the full release notes below for details about this release:
Release Notes -- Apache Jackrabbit -- Ver