An Application Error Caused Severe Performance Impacts with Requests Taking a Long Time to Respond
(Doc ID 2738136.1)
Last updated on AUGUST 15, 2022
Applies to:
Oracle WebCenter Sites - Version 12.2.1.1.0 and laterInformation in this document applies to any platform.
Symptoms
An application error caused severe performance impacts with requests taking a long time to respond.
Thread dumps show blocked threads resembling the following:
"[ACTIVE] ExecuteThread: '109' for queue: 'weblogic.kernel.Default (self-tuning)'" #60083 daemon prio=5 os_prio=0 tid=<tid> nid=<nid> waiting for monitor entry [0x00007fe3a7bf9000]
java.lang.Thread.State: BLOCKED (on object monitor)
at sun.security.provider.NativePRNG$RandomIO.implNextBytes(NativePRNG.java:481)
- locked <0x00000003c01b2c40> (a java.lang.Object)
at sun.security.provider.NativePRNG$RandomIO.access$400(NativePRNG.java:329)
at sun.security.provider.NativePRNG.engineNextBytes(NativePRNG.java:218)
at java.security.SecureRandom.nextBytes(SecureRandom.java:468)
- locked <0x00000006725ae4d8> (a java.security.SecureRandom)
at java.util.UUID.randomUUID(UUID.java:145)
at com.fatwire.auth.RequestAuthenticationFilter.doFilter(RequestAuthenticationFilter.java:206)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
at com.fatwire.wem.sso.cas.filter.CASFilter.doFilter(CASFilter.java:603)
at com.fatwire.wem.sso.SSOFilter.doFilter(SSOFilter.java:51)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
...
java.lang.Thread.State: BLOCKED (on object monitor)
at sun.security.provider.NativePRNG$RandomIO.implNextBytes(NativePRNG.java:481)
- locked <0x00000003c01b2c40> (a java.lang.Object)
at sun.security.provider.NativePRNG$RandomIO.access$400(NativePRNG.java:329)
at sun.security.provider.NativePRNG.engineNextBytes(NativePRNG.java:218)
at java.security.SecureRandom.nextBytes(SecureRandom.java:468)
- locked <0x00000006725ae4d8> (a java.security.SecureRandom)
at java.util.UUID.randomUUID(UUID.java:145)
at com.fatwire.auth.RequestAuthenticationFilter.doFilter(RequestAuthenticationFilter.java:206)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
at com.fatwire.wem.sso.cas.filter.CASFilter.doFilter(CASFilter.java:603)
at com.fatwire.wem.sso.SSOFilter.doFilter(SSOFilter.java:51)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:78)
...
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |