I recommend gperftools <https://code.google.com/p/gperftools/> for memory checking.
-erik On Fri, May 16, 2014 at 6:33 PM, Roland Haas <[email protected] > wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hello Ian, > > > Does anyone else see problems like this? > I think Jim Healy saw growth in memory quite a while back. > > If you are suspecting that the memory consumption is due to C++ code > (ie Carpet other then you can try the attached memory tracer [there is > a main() function at the end to show how to use it] to tag all calls > to new/delete to the code). For Carpet I suspect that you may also > want to change the malloc() call in mem<T>'s constructor (in > CarpetLib/src/mem.cc) and mempool (same file) to eg new char[blah] or > something similar so that they are also tracked. > > The tracking is not thread safe at this point, you could likely add a > pthread mutex though if you need that (I'd just add them around the > new/delete implementations if I can get away with it). > > Tracking is done by calling MemTagger::TagStack::PushTag("foo") which > will tag all memory allocation until the next PushTag as coming from > "foo". You can use PopTag("foo") to remove the current one and use the > previous one (same as the hierarchical timers). I way to tag a > fraction of the Cactus code would be to have the timers push and pop > the tags. > > Yours, > Roland > > - -- > My email is as private as my paper mail. I therefore support encrypting > and signing email messages. Get my PGP key from http://keys.gnupg.net. > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1 > Comment: Using GnuPG with Icedove - http://www.enigmail.net/ > > iEYEARECAAYFAlN2kiIACgkQTiFSTN7SboXsgwCguMZFSS2CJm5dKDo49vQIX7BC > SeAAnjMXAOFqRNeIAZ2v8jeockOkvJtK > =PbpQ > -----END PGP SIGNATURE----- > > _______________________________________________ > Users mailing list > [email protected] > http://lists.einsteintoolkit.org/mailman/listinfo/users > > -- Erik Schnetter <[email protected]> http://www.perimeterinstitute.ca/personal/eschnetter/
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