Today jenkins 1.496  is consuming 100% cpu for long periods of time and the
web UI is not responding. We restarted the VM this morning after Vmware
planned outage and are now stuck in this state.

Thread dumps reveal every web request is off waiting to getLastFailedBuild

How do I fix this?
Thanks


"Handling GET /jenkins/view/MigrationQA/ : http-8080-10" daemon prio=10
tid=0x00007fbf0c012800 nid=0x7e0 runnable [0x00007fbf25b64000]
   java.lang.Thread.State: RUNNABLE
        at hudson.model.Job.getLastFailedBuild(Job.java:824)
        at sun.reflect.GeneratedMethodAccessor223.invoke(Unknown Source)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at
org.apache.commons.jexl.util.PropertyExecutor.execute(PropertyExecutor.java:125)
        at
org.apache.commons.jexl.util.introspection.UberspectImpl$VelGetterImpl.invoke(UberspectImpl.java:314)
        at
org.apache.commons.jexl.parser.ASTArrayAccess.evaluateExpr(ASTArrayAccess.java:185)
        at
org.apache.commons.jexl.parser.ASTIdentifier.execute(ASTIdentifier.java:75)
        at
org.apache.commons.jexl.parser.ASTReference.execute(ASTReference.java:83)
        at
org.apache.commons.jexl.parser.ASTReference.value(ASTReference.java:57)
        at
org.apache.commons.jexl.parser.ASTReferenceExpression.value(ASTReferenceExpression.java:51)
        at
org.apache.commons.jexl.ExpressionImpl.evaluate(ExpressionImpl.java:80)
        at
hudson.ExpressionFactory2$JexlExpression.evaluate(ExpressionFactory2.java:72)
        at
org.apache.commons.jelly.tags.core.CoreTagLibrary$3.run(CoreTagLibrary.java:134)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
        at
org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
        at
org.kohsuke.stapler.jelly.JellyViewScript.run(JellyViewScript.java:81)
        at org.kohsuke.stapler.jelly.IncludeTag.doTag(IncludeTag.java:146)
        at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
        at
org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
        at
org.apache.commons.jelly.tags.core.ForEachTag.doTag(ForEachTag.java:150)
        at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
        at
org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
        at
org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
        at
org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:119)
        at
org.apache.commons.jelly.TagSupport.invokeBody(TagSupport.java:161)
        at
org.apache.commons.jelly.tags.core.ForEachTag.doTag(ForEachTag.java:150)
        at org.apache.commons.jelly.impl.TagScript.run(TagScript.java:269)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
        at
org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
        at
org.apache.commons.jelly.tags.core.CoreTagLibrary$1.run(CoreTagLibrary.java:98)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
        at
org.kohsuke.stapler.jelly.ReallyStaticTagLibrary$1.run(ReallyStaticTagLibrary.java:99)
        at
org.apache.commons.jelly.impl.ScriptBlock.run(ScriptBlock.java:95)
        at
org.apache.commons.jelly.tags.core.CoreTagLibrary$2.run(CoreTagLibrary.java:105)
        at
org.kohsuke.stapler.jelly.CallTagLibScript.run(CallTagLibScript.java:119)
        at
org.kohsuke.stapler.jelly.groovy.JellyBuilder.doInvokeMethod(JellyBuilder.java:283)
        at
org.kohsuke.stapler.jelly.groovy.Namespace$ProxyImpl.invoke(Namespace.java:92)
        at sun.proxy.$Proxy48.projectView(Unknown Source)
        at lib.JenkinsTagLib$projectView.call(Unknown Source)
        at hudson.model.View.main.run(main.groovy:14)

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