And also note that you can reduce the number of parallel processes via DOT_NUM_THREADS
Regards, Dimitri > On 29 Jan 2015, at 18:51 , Albert <albert.te...@gmail.com> wrote: > > This is not a bug but by design. In this case there are 8 separate threads > used for generating dot files or better said to start the dot program for > generating graph and the main program occupies 1 thread. The 8 dot threads > won't exhaust the processor as they do quite a bit of I/Oso the processes > will wait for this I/O. Attempt is to make optimal use of the available > (disc) resources. > > Albert > > On Thu, Jan 29, 2015 at 2:08 PM, Sima Zdenek SGD EXT > <zdenek.s...@zf-lenksysteme.com> wrote: > Hi, > > I have laptop with Intel i7-4800MQ processor (4 cores, 8 threads). During > Doxygen performance is my laptop totally frozen. I guess that the reason is > using 9 threads by Doxygen. > > Doxygen log file contains this information: generating dot graphs using 9 > parallel threads > > > > Regards > > Zdenek > > -- > ZF Lenksysteme GmbH, Richard-Bullinger-Str. 77, 73527 Schwäbisch Gmünd, > Germany > Vorsitzender des Aufsichtsrats/Chairman of the Supervisory Board: > Wolf-Henning Scheider > Geschäftsführung/Management Board: Christian Sobottka (Vorsitz/Chairman), > Hanns Bernd Ketteler, Marcus Parche, Henning Wagner > Sitz der Gesellschaft/Headquarters: Schwäbisch Gmünd - > Handelsregistereintrag: Amtsgericht Ulm HRB 701678/Trade register of the > municipal court of Ulm HRB 701678 > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming. The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. Take a > look and join the conversation now. http://goparallel.sourceforge.net/ > _______________________________________________ > Doxygen-users mailing list > Doxygen-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/doxygen-users > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming. The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. Take a > look and join the conversation now. > http://goparallel.sourceforge.net/_______________________________________________ > Doxygen-users mailing list > Doxygen-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/doxygen-users ------------------------------------------------------------------------------ Dive into the World of Parallel Programming. The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Doxygen-users mailing list Doxygen-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/doxygen-users