1787073 - Slow start up of SAP Netweaver AS JAVA | SAP Knowledge Base Article

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1787073 - Slow start up of SAP Netweaver AS JAVA

Symptom

The starting process of SAP Netweaver AS JAVA is very slow and the application server becomes unresponsive. In thread dumps, you have noticed that logging components take many threads:

"at java.lang.StringBuilder.toString()Ljava.lang.String;(StringBuilder.java:444) at com.sap.tc.logging.ListFormatter.format(Lcom.sap.tc.logging.LogRecord;)Ljava.lang.String;(ListFormatter.java:438) at com.sap.tc.logging.Log.writeInt(Lcom.sap.tc.logging.LogRecord;)Ljava.lang.String;(Log.java:842) - locked<0x455a1360> (a com.sap.tc.logging.FileLog) at com.sap.tc.logging.Log.writeInternalByAPI(Lcom.sap.tc.logging.LogRecord;)Lcom.sap.tc.logging.LogRecord;(Log.java:908) at com.sap.tc.logging.LogController.writeToLogs(Ljava.util.CollectionLcom.sap.tc.logging.LogRecord;)Lcom.sap.tc.logging.LogRecord;(LogController.java:3085) at com.sap.tc.logging.LogController.messageInternal(Lcom.sap.tc.logging.LogRecord;)Lcom.sap.tc.logging.LogRecord;(LogController.java:2104) at com.sap.tc.logging.LogController.prepareLogRecord(Lcom.sap.tc.logging.LogRecord;Ljava.lang.String;Ljava.lang.String;Ljava.lang.String;)Lcom.sap.tc.logging.LogRecord;(LogController.java:2203) at com.sap.tc.logging.LogController.logTInt(ILcom.sap.tc.logging.LogController;[Lcom.sap.tc.logging.LogController;Ljava.lang.String;Ljava.lang.String;I[Ljava.lang.Object;Ljava.lang.Throwable;Ljava.lang.String;Ljava.lang.String;Ljava.lang.String Ljava.lang.String;)Lcom.sap.tc.logging.LogRecord;(LogController.java:2262) at com.sap.tc.logging.LogController.logTInt(ILcom.sap.tc.logging.LogController;[Lcom.sap.tc.logging.LogController;Ljava.lang.String;Ljava.lang.String;I[Ljava.lang.Object;Ljava.lang.Throwable;Ljava.lang.String;Ljava.lang.String;Ljava.lang.String;)Lcom.sap.tc.logging.LogRecord;(LogController.java:2236) at com.sap.tc.logging.Location.pathT(Ljava.lang.String;)Lcom.sap.tc.logging.LogRecord;(Location.java:4114)" 


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Environment

  • Release Independent
  • SAP NetWeaver

Product

SAP NetWeaver Application Server for Java all versions ; SAP NetWeaver all versions

Keywords

Debug; Logging API; Trace severity , KBA , BC-JAS-SF , Startup Framework , BC-JAS-ADM-ADM , Administration , BC-JAS-ADM-LOG , Logging , Problem

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