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From: Rodrigo D. <ro...@ho...> - 2008-06-21 00:10:21
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Thank you all for your help. I was able to set up OProfile and I got some numbers. I was wondering if there were any results published (eg. papers) that I can compare mine with. Rodrigo > -----Original Message----- > From: Nicholas Nethercote [mailto:nj...@cs...] > Sent: Thursday, June 19, 2008 10:38 PM > To: Konstantin Serebryany > Cc: Rodrigo Dominguez; > val...@li...; Julian Seward > Subject: Re: [Valgrind-developers] Profiling Valgrind's Core > > On Fri, 20 Jun 2008, Konstantin Serebryany wrote: > > > gprof and many other similar tools require to link > something into the > > profiled application. > > valgrind won't allow it. > > tools like Intel PTU (vtssrun) intrude into application's > address space. > > valgrind won't allow it. > > > > when using oprofile on x86_64 make sure to build valgrind with > > -fno-omit-framepointer, otherwise you won't get the callgraph. > > And if you want to use Cachegrind/Callgrind, look at > "Self-hosting" in > README_DEVELOPERS. > > Nick > |