Messages in this thread |  | | Subject | Re: [PATCH v4 2/3] Support for perf to probe into SDT markers: | From | Mark Wielaard <> | Date | Thu, 31 Oct 2013 11:54:46 +0100 |
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On Wed, 2013-10-30 at 13:51 +0200, Pekka Enberg wrote: > On 10/30/13 12:05 PM, Masami Hiramatsu wrote: > > To find all system libraries, we can use ldconfig. > > > > $ ldconfig --print-cache > > > > shows what dynamic libraries will be loaded. On my own laptop (running > > ubuntu13.04) shows ~1000 libs. > > Good point. That definitely narrows down the scanned set.
It is fast. But that would miss the various libjvm.so variants for example. Or other programs, like libreoffice, which have SDT probes in their internal shared libraries that aren't in the default ldconfig paths.
Cheers,
Mark
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