Stuck Thread in WLS 10.3.3 -------------------------- Key: LBCORE-227 URL: http://jira.qos.ch/browse/LBCORE-227 Project: logback-core Issue Type: Bug Components: Appender Affects Versions: 0.9.29 Environment: HP-UX B.11.31 U ia64 Weblogic 10.3.3 java version "1.6.0.04" Reporter: nickraja Assignee: Logback dev list Priority: Critical Moved to from Log4j to Logback for stuckthread issue but logback didnt help . Here is the thread dump "[STUCK] ExecuteThread: '13' for queue: 'weblogic.kernel.Default (self-tuning)'" RUNNABLE ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:216) ch.qos.logback.core.rolling.RollingFileAppender.subAppend(RollingFileAppender.java:155) ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:108) ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:88) ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:64) ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:285) ch.qos.logback.classic.Logger.callAppenders(Logger.java:272) ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:473) ch.qos.logback.classic.Logger.filterAndLog_0_Or3Plus(Logger.java:427) ch.qos.logback.classic.Logger.log(Logger.java:846) org.apache.commons.logging.impl.SLF4JLocationAwareLog.info(SLF4JLocationAwareLog.java:159) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.qos.ch/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira