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Type:
Bug
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Status: Closed
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Priority:
Major
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Resolution: Won't Fix
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Affects Version/s: 2.6.2, 2.7, 2.8
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Fix Version/s: None
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Component/s: Security
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Labels:None
The attached thread dump apparently shows qtp threads trying to acquire locks on the timeline index writer so they can record auth events. This seems like pointless overhead processing requests.
From another customer report ( not images and attachments here )
Example fsync operation from Lucene which can backup all these threads:
nxevthost-1-thread-2584073 id=2866743 state=RUNNABLE (running in native)
at java.io.FileDescriptor.sync(Native Method)
at org.apache.lucene.store.FSDirectory.fsync(FSDirectory.java:504)
at org.apache.lucene.store.FSDirectory.sync(FSDirectory.java:336)
at org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:4557)
at org.apache.lucene.index.IndexWriter.prepareCommit(IndexWriter.java:3414)
at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:3485)
at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:3467)
at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:3451)
at org.sonatype.timeline.internal.DefaultTimelineIndexer.addAll(DefaultTimelineIndexer.java:186)
at org.sonatype.timeline.internal.DefaultTimeline$1.doIt(DefaultTimeline.java:232)
at org.sonatype.timeline.internal.DefaultTimeline$1.doIt(DefaultTimeline.java:227)
at org.sonatype.timeline.internal.DefaultTimeline.doShared(DefaultTimeline.java:288)
at org.sonatype.timeline.internal.DefaultTimeline.addToIndexer(DefaultTimeline.java:226)
at org.sonatype.timeline.internal.DefaultTimeline.add(DefaultTimeline.java:182)
at org.sonatype.nexus.timeline.DefaultNexusTimeline.add(DefaultNexusTimeline.java:157)
at org.sonatype.nexus.feeds.DefaultFeedRecorder.addToTimeline(DefaultFeedRecorder.java:425)
at org.sonatype.nexus.feeds.DefaultFeedRecorder.addAuthcAuthzEvent(DefaultFeedRecorder.java:339)
at org.sonatype.nexus.feeds.record.NexusAuthenticationEventInspector.inspect(NexusAuthenticationEventInspector.java:85)
at org.sonatype.nexus.events.DefaultEventInspectorHost$EventInspectorHandler.run(DefaultEventInspectorHost.java:195)
at org.sonatype.nexus.threads.MDCAwareRunnable.run(MDCAwareRunnable.java:42)
at org.apache.shiro.subject.support.SubjectRunnable.doRun(SubjectRunnable.java:120)
at org.apache.shiro.subject.support.SubjectRunnable.run(SubjectRunnable.java:108)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Locked synchronizers: count = 1
- java.util.concurrent.ThreadPoolExecutor$Worker@1f4bb05d
Example Blocked thread:
nxevthost-1-thread-2584153 id=2866823 state=BLOCKED
- waiting to lock <0x720ee406> (a java.lang.Object)
owned by nxevthost-1-thread-2584073 id=2866743
at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:3476)
at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:3467)
at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:3451)
at org.sonatype.timeline.internal.DefaultTimelineIndexer.addAll(DefaultTimelineIndexer.java:186)
at org.sonatype.timeline.internal.DefaultTimeline$1.doIt(DefaultTimeline.java:232)
at org.sonatype.timeline.internal.DefaultTimeline$1.doIt(DefaultTimeline.java:227)
at org.sonatype.timeline.internal.DefaultTimeline.doShared(DefaultTimeline.java:288)
at org.sonatype.timeline.internal.DefaultTimeline.addToIndexer(DefaultTimeline.java:226)
at org.sonatype.timeline.internal.DefaultTimeline.add(DefaultTimeline.java:182)
at org.sonatype.nexus.timeline.DefaultNexusTimeline.add(DefaultNexusTimeline.java:157)
at org.sonatype.nexus.feeds.DefaultFeedRecorder.addToTimeline(DefaultFeedRecorder.java:425)
at org.sonatype.nexus.feeds.DefaultFeedRecorder.addAuthcAuthzEvent(DefaultFeedRecorder.java:339)
at org.sonatype.nexus.feeds.record.NexusAuthenticationEventInspector.inspect(NexusAuthenticationEventInspector.java:85)
at org.sonatype.nexus.events.DefaultEventInspectorHost$EventInspectorHandler.run(DefaultEventInspectorHost.java:195)
at org.sonatype.nexus.threads.MDCAwareRunnable.run(MDCAwareRunnable.java:42)
at org.apache.shiro.subject.support.SubjectRunnable.doRun(SubjectRunnable.java:120)
at org.apache.shiro.subject.support.SubjectRunnable.run(SubjectRunnable.java:108)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Locked synchronizers: count = 1
- java.util.concurrent.ThreadPoolExecutor$Worker@153e67b6
