stap early exit

[Srinivasa D S]

On Thursday 10 April 2008 06:21:23 am Jim Keniston wrote:
> A SystemTap user at IBM is seeing his stap script terminate after a few
> minutes, for no reason that he or I can figure out.  The final message
> is:
> stapio:cleanup_and_exit:229 closing control channel
>
> Conversation below; script attached.
>
> Any suggestions?
>

I had encountered this kind of situation once, when I was probing frequently 
executed kernel function and collecting data in a global variable on big-smp 
system.  
I Increased the MAXTRYLOCK variable and that solved my problem.
 Hope this will help.

Thanks
 Srinivasa DS