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Revision 1 (Jaroslav Kysela, 2015-06-02 10:34) → Revision 2/13 (Jaroslav Kysela, 2015-06-02 10:45)

h1. Traces - verbose debugging 

 It is It's quite usuall that a developer asks you to provide more verbose logs using the tracing subsystem which tvheadend includes. If you see --trace <comma_separated_list_of_subsystems> you need to follow this. 

 Compile tvheadend using --enable-trace option for the configure script see [[Building]] [[Building#Get-Source]] to compile tvheadend directly from sources. The traces are enabled by default, but packages - except debug versions - disables this functionality. 

 The first way to enable traces is from the command-line options (to specify the log file and all subsystems to debug), like: 

 <pre> 
 ./build.linux/tvheadend -l /tmp/tvheadend.log --trace htsp,subscription,pat,pmt,bat 
 </pre> 

 The second way is to use the debugging tab in the configuration (this settings is not preserved): 

 !debugging.png!