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[Bug 857776] [NEW] High CPU usage from java 98% - 100%

 

Public bug reported:

My employer uses http://www.hobsoft.com/tests/jwttest.jsp for remote access.
While using it today java started using 98% to 100% CPU according to top command.

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: openjdk-6-jre-headless 6b23~pre8-1ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
Uname: Linux 3.0.0-11-generic x86_64
ApportVersion: 1.23-0ubuntu1
Architecture: amd64
CheckboxSubmission: ed5dbdfb54bf5043a043813a33527c9f
CheckboxSystem: b633b4f40868d491c2ae5b50030ce6f3
Date: Fri Sep 23 16:11:17 2011
ExecutablePath: /usr/lib/jvm/java-6-openjdk/jre/bin/java
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
LocalLibraries: /home/alex-mayorga/hob/jwt/addwebres/libUSLinJni.so /home/alex-mayorga/hob/jwt/addwebres/libx11rdpui_v6.so
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: openjdk-6
UpgradeStatus: Upgraded to oneiric on 2011-07-06 (78 days ago)

** Affects: openjdk-6 (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug local-libs oneiric running-unity

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which is subscribed to openjdk-6 in Ubuntu.
https://bugs.launchpad.net/bugs/857776

Title:
  High CPU usage from java 98% - 100%

Status in “openjdk-6” package in Ubuntu:
  New

Bug description:
  My employer uses http://www.hobsoft.com/tests/jwttest.jsp for remote access.
  While using it today java started using 98% to 100% CPU according to top command.

  ProblemType: Bug
  DistroRelease: Ubuntu 11.10
  Package: openjdk-6-jre-headless 6b23~pre8-1ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-11.18-generic 3.0.4
  Uname: Linux 3.0.0-11-generic x86_64
  ApportVersion: 1.23-0ubuntu1
  Architecture: amd64
  CheckboxSubmission: ed5dbdfb54bf5043a043813a33527c9f
  CheckboxSystem: b633b4f40868d491c2ae5b50030ce6f3
  Date: Fri Sep 23 16:11:17 2011
  ExecutablePath: /usr/lib/jvm/java-6-openjdk/jre/bin/java
  InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
  LocalLibraries: /home/alex-mayorga/hob/jwt/addwebres/libUSLinJni.so /home/alex-mayorga/hob/jwt/addwebres/libx11rdpui_v6.so
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: openjdk-6
  UpgradeStatus: Upgraded to oneiric on 2011-07-06 (78 days ago)

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