[jira] [Created] (LOG4J2-3057) TcpSocketAppender over load CPU

["Mykola Holovach (Jira)" <ji...@apache.org>]

Mykola Holovach created LOG4J2-3057:
---------------------------------------

             Summary: TcpSocketAppender over load CPU
                 Key: LOG4J2-3057
                 URL: https://issues.apache.org/jira/browse/LOG4J2-3057
             Project: Log4j 2
          Issue Type: Bug
          Components: Appenders
            Reporter: Mykola Holovach


My server log4j2 xml configuration below
{code:java}
<Configuration xmlns="http://logging.apache.org/log4j/2.0/config">  <Appenders>
	<RollingRandomAccessFile name="ERROR_FILE" bufferSize="1024" bufferedIO="true" append="true"
		fileName="${LOGS_HOME}/logfinal-error-${HOST_NAME_SHORT}.log"
		filePattern="${LOGS_HOME}/logfinal-error-${HOST_NAME_SHORT}.log.%d{yyyy-MM-dd}">
		<ThresholdFilter level="warn" />
		<PatternLayout pattern="%d{DEFAULT} %-5p %t %c %X{application} %x - %m%n" />
	    <Policies>
	        <TimeBasedTriggeringPolicy interval="1"/>
	    </Policies>
	</RollingRandomAccessFile>	<RollingRandomAccessFile name="DEBUG_FILE" bufferSize="32768" bufferedIO="true" append="true" 
		fileName="${LOGS_HOME}/logfinal-debug-${HOST_NAME_SHORT}.log"
		filePattern="${LOGS_HOME}/logfinal-debug-${HOST_NAME_SHORT}.log.%d{yyyy-MM-dd}">
		<ThresholdFilter level="debug" />
		<PatternLayout pattern="%d{DEFAULT} %-5p %t %c ${application} %x - %m%n" />
	    <Policies>
	        <TimeBasedTriggeringPolicy interval="1"/>
	    </Policies>
	</RollingRandomAccessFile>	<Async name="ASYNC" bufferSize="64">
		<AppenderRef ref="ERROR_FILE" />
		<AppenderRef ref="DEBUG_FILE" />
	</Async>
  </Appenders>  <Loggers>
	<Logger name="ua" level="debug" />
	<Logger name="ua.cetelem.DossierAnalyser" level="info" />
	<Logger name="ua.cetelem.dbaccess.DbAccess" level="info" />
	<Logger name="com.usb" level="debug" />
	<Logger name="jacorb" level="info"/>
	<Logger name="org.owasp" level="trace"/>
    <Root level="info">
      <AppenderRef ref="ASYNC"/>
    </Root>
  </Loggers></Configuration>
{code}
My client side log4j2 xml configuration below
{code:java}
<Configuration xmlns="http://logging.apache.org/log4j/2.0/config">	<Appenders>
        <Socket name="logfinal" host="localhost" port="1101">
        	<JSONLayout/>
        </Socket>		<RollingFile name="ERROR_FILE"
			fileName="build/${sys:LOG4J_APP_NAME:-}-error-${HOST_NAME_SHORT}.log"
			filePattern="build/${sys:LOG4J_APP_NAME:-}-error-${HOST_NAME_SHORT}.log.%d{yyyy-MM-dd}">
			<ThresholdFilter level="warn" />
			<PatternLayout
				pattern="%d{DEFAULT} %-5p %t %c %x - %m%n" />
			<Policies>
				<TimeBasedTriggeringPolicy interval="1" />
			</Policies>
		</RollingFile>		<RollingFile name="DEBUG_FILE"
			fileName="build/${sys:LOG4J_APP_NAME:-}-debug-${env:NAME_SHORT}.log"
			filePattern="build/${sys:LOG4J_APP_NAME:-}-debug-${env:NAME_SHORT}.log.%d{yyyy-MM-dd}">
			<ThresholdFilter level="debug" />
			<PatternLayout
				pattern="%d{DEFAULT} %-5p %t %c %x - %m%n" />
			<Policies>
				<TimeBasedTriggeringPolicy interval="1" />
			</Policies>
		</RollingFile>
		
		<Async name="ASYNC" bufferSize="64">
			<AppenderRef ref="ERROR_FILE" />
			<AppenderRef ref="DEBUG_FILE" />
 			<AppenderRef ref="logfinal" />
		</Async>
        
    </Appenders>	<Loggers>
		<Logger name="org.hibernate.tool.hbm2ddl" level="DEBUG" />
		<Logger name="org.hibernate.SQL" level="INFO" />
		<Logger name="ua.cetelem" level="debug" />
		<Root level="info">
			<Property name="application">app_name</Property>
			<AppenderRef ref="ASYNC" />
		</Root>
	</Loggers>
</Configuration>
{code}
I need a help to resolve an issue with high load CPU on the logger serve, what could be the problem and which could be options to resolve this problem?

 



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