[solved] xwiki 10.2 memory leak (was Xwiki 10.2 busy cpu)

Actually I made a mistake in the previous version, this one should be better: http://maven.xwiki.org/snapshots/org/xwiki/platform/xwiki-platform-legacy-oldcore/10.2.1-SNAPSHOT/xwiki-platform-legacy-oldcore-10.2.1-20180411.133229-7.jar

testing.

root@wiki:/tmp# wget http://maven.xwiki.org/snapshots/org/xwiki/platform/xwiki-platform-legacy-oldcore/10.2.1-SNAPSHOT/xwiki-platform-legacy-oldcore-10.2.1.xed
root@wiki:/tmp# cd /usr/lib/xwiki/WEB-INF/lib/
root@wiki:/usr/lib/xwiki/WEB-INF/lib# mkdir ~/xwiki
root@wiki:/usr/lib/xwiki/WEB-INF/lib# mv xwiki-platform-legacy-oldcore-10.2.* ~/xwiki/
root@wiki:/usr/lib/xwiki/WEB-INF/lib# mv /tmp/xwiki-platform-legacy-oldcore-10.2.1-20180411.133229-7.jar .
root@wiki:~# service tomcat8 restart

Should I be concerned about this error? The wiki seems to be running otherwise.

2018-04-12 12:33:46,358 [localhost-startStop-1] WARN  ltInstalledExtensionRepository - Invalid extension [org.xwiki.platform:xwiki-platform-distribution-flavor-mainwiki/10.2] on namespace [wiki:xwiki] (InvalidExtensionException: Dependency [org.xwiki.platform:xwiki-platform-oldcore-[10.2]] is incompatible with the core extension [org.xwiki.platform:xwiki-platform-legacy-oldcore/10.2.1-SNAPSHOT])
2018-04-12 12:33:46,368 [localhost-startStop-1] WARN  ltInstalledExtensionRepository - Invalid extension [org.xwiki.platform:xwiki-platform-distribution-flavor-wiki/10.2] on namespace [wiki:it] (InvalidExtensionException: Dependency [org.xwiki.platform:xwiki-platform-oldcore-[10.2]] is incompatible with the core extension [org.xwiki.platform:xwiki-platform-legacy-oldcore/10.2.1-SNAPSHOT])
2018-04-12 12:33:46,384 [localhost-startStop-1] WARN  ltInstalledExtensionRepository - Invalid extension [org.xwiki.platform:xwiki-platform-distribution-flavor-wiki/10.2] on namespace [wiki:archive] (InvalidExtensionException: Dependency [org.xwiki.platform:xwiki-platform-oldcore-[10.2]] is incompatible with the core extension [org.xwiki.platform:xwiki-platform-legacy-oldcore/10.2.1-SNAPSHOT])

I can see an immediate improvement.

Continuing testing.

Memory usage is still way down.

@tmortagne, looking good. As far as I can see, this is a solved problem.

Looking forward to 10.3.

OK great news :slight_smile:

An update - memory usage is still constant and it’s been over a week. So yeah, great news. Thanks for the fix.

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