Log4J a Potential Performance Hit.


Blogs: Log4J a Potential Performance Hit.

  1. Log4J a Potential Performance Hit. (2 messages)

    If you’ve ever wondered how log4j injects the line numbers of the code generating the debugging information then now you need look no farther then Zarar latest blog entry. In his blog Zarar not only explains how log4j achieves this he also points out that you may want to take care to ensure this feature is turned off in production.

    Threaded Messages (2)

  2. Who knew?[ Go to top ]

    Yes, everyone should read the documentation

    Used to output the line number from where the logging request was issued.

    WARNING Generating caller location information is extremely slow. It's use should be avoided unless execution speed is not an issue.
  3. Hi,

    The Java/J*EE Performance Management Insight Article series on our website (http://www.jinspired.com) discusses the cost of this call and compares it with JXInsight's Tracer implementation.



    William Louth
    JXInsight Product Architect

    "J*EE tuning, testing and tracing with JXInsight"