Comments on: Java: Log4j Performance Pitfalls http://twit88.com/blog/2008/07/06/java-log4j-performance-pitfalls/ New SMS Library at http://twit88.com/platform/projects/show/messagingtoolkit ! Fri, 12 Mar 2010 02:46:59 +0000 http://wordpress.org/?v=2.3.3 By: Swiety http://twit88.com/blog/2008/07/06/java-log4j-performance-pitfalls/#comment-114796 Swiety Mon, 02 Nov 2009 09:51:26 +0000 http://twit88.com/blog/2008/07/06/java-log4j-performance-pitfalls/#comment-114796 Don't forget about 'l' option: Used to output location information of the caller which generated the logging event. The location information depends on the JVM implementation but usually consists of the fully qualified name of the calling method followed by the callers source the file name and line number between parentheses. The location information can be very useful. ***However, it's generation is extremely slow. It's use should be avoided unless execution speed is not an issue.*** Don’t forget about ‘l’ option:

Used to output location information of the caller which generated the logging event.
The location information depends on the JVM implementation but usually consists of the fully qualified name of the calling method followed by the callers source the file name and line number between parentheses.

The location information can be very useful. ***However, it’s generation is extremely slow. It’s use should be avoided unless execution speed is not an issue.***

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