On Fri, Aug 08, 2014 at 12:40:18PM -0400, Steven Rostedt wrote: > On Fri, 8 Aug 2014 18:17:09 +0200 > Peter Zijlstra <pet...@infradead.org> wrote: > > > On Fri, Aug 08, 2014 at 11:39:49AM -0400, Steven Rostedt wrote: > > > Also, anyone can register a function handler (perf, systemtap, and even > > > LTTng can). > > > > So how common is it to have more than 1 function event handler, and how > > many of those cases is there significant difference in the actual > > functions? > > For me, it's quite common. Of course, I tend to poweruse function > tracing :-). I do make instances and trace a few functions here and > there, while tracing all functions.
Meh, then you have multiple trace files to combine, which makes the entire reading/scripting thing just _that_ much harder. Not useful.
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