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https://issues.apache.org/jira/browse/CXF-7863?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16639552#comment-16639552
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Colm O hEigeartaigh commented on CXF-7863:
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I'm not sure - you can look at the different versions in Jira from CXF 3.0.3 to
see if any Jira matches the problem you are facing. But the first step would be
to try to reproduce with a more modern version, e.g. 3.2.6.
> ch.qos.logback.core.spi.LogbackLock blocked due to CXF invocation
> -----------------------------------------------------------------
>
> Key: CXF-7863
> URL: https://issues.apache.org/jira/browse/CXF-7863
> Project: CXF
> Issue Type: Bug
> Components: logging
> Affects Versions: 3.0.3
> Reporter: Kunal Pagariya
> Priority: Major
>
> Threads are getting blocked and consume much CPU cycles
> CXF Version : 3.0.3
>
> http-nio-8443-exec-87" #14287 daemon prio=5 os_prio=0 tid=0x00007f77d4146000
> nid=0xab1 runnable [0x00007f779bdfb000]
> java.lang.Thread.State: RUNNABLE
> at java.lang.Throwable.getStackTraceElement(Native Method)
> at java.lang.Throwable.getOurStackTrace(Throwable.java:827)
> - locked < 0x000000078a6fde68> (a java.lang.Throwable)
> at java.lang.Throwable.getStackTrace(Throwable.java:816)
> at ch.qos.logback.classic.spi.CallerData.extract(CallerData.java:64)
> at
> ch.qos.logback.classic.spi.LoggingEvent.getCallerData(LoggingEvent.java:259)
> at
> ch.qos.logback.classic.pattern.FileOfCallerConverter.convert(FileOfCallerConverter.java:22)
> at
> ch.qos.logback.classic.pattern.FileOfCallerConverter.convert(FileOfCallerConverter.java:19)
> at
> ch.qos.logback.core.pattern.FormattingConverter.write(FormattingConverter.java:37)
> at
> ch.qos.logback.core.pattern.PatternLayoutBase.writeLoopOnConverters(PatternLayoutBase.java:119)
> at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:168)
> at ch.qos.logback.classic.PatternLayout.doLayout(PatternLayout.java:59)
> at
> ch.qos.logback.core.encoder.LayoutWrappingEncoder.doEncode(LayoutWrappingEncoder.java:134)
> at
> ch.qos.logback.core.OutputStreamAppender.writeOut(OutputStreamAppender.java:188)
> at ch.qos.logback.core.FileAppender.writeOut(FileAppender.java:206)
> at
> ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:212)
> - locked < 0x00000006cea40be0> (a ch.qos.logback.core.spi.LogbackLock)
> at
> ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:175)
> at
> ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:103)
> at
> ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:88)
> at
> ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:48)
> at ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:272)
> at ch.qos.logback.classic.Logger.callAppenders(Logger.java:259)
> at ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:441)
> at ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:395)
> at ch.qos.logback.classic.Logger.log(Logger.java:787)
> at
> org.apache.cxf.common.logging.Slf4jLogger.internalLogFormatted(Slf4jLogger.java:133)
> at
> org.apache.cxf.common.logging.AbstractDelegatingLogger.internalLog(AbstractDelegatingLogger.java:353)
> at
> org.apache.cxf.common.logging.AbstractDelegatingLogger.doLog(AbstractDelegatingLogger.java:335)
> at
> org.apache.cxf.common.logging.AbstractDelegatingLogger.fine(AbstractDelegatingLogger.java:249)
> at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:304)
> - locked < 0x000000078a9a3820> (a org.apache.cxf.phase.PhaseInterceptorChain)
> at
> org.apache.cxf.interceptor.OutgoingChainInterceptor.handleMessage(OutgoingChainInterceptor.java:83)
> at
> org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
> - locked < 0x000000079c5e32b8> (a org.apache.cxf.phase.PhaseInterceptorChain)
> at
> org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
> at
> org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
> at
> org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
> at
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:197)
> at
> org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:149)
> at
> org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:171)
> at
> org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:290)
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