Apr 19, 2012 08:42 AM|sukumarraju|LINK
Steven Cheng - MSFT
WCF tracing to log potential error/exceptions during WCF processing time:
Can you confirm whether tracing logs exceptiosn to log file? During recent WCF RESTFul service debugging processing enabling tracing hasn't logged any exceptions to log file.
EDIT: It is required to set 'switchValue' setting as explained at