[Bug 204049] vmtotal() loading is high when memory utilization is high
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Tue Oct 27 08:34:21 UTC 2015
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=204049
Dmitry Sivachenko <demon at FreeBSD.org> changed:
What |Removed |Added
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CC| |demon at FreeBSD.org
--- Comment #1 from Dmitry Sivachenko <demon at FreeBSD.org> ---
I noticed that if a program calls clock() frequently (clock() in turn calls
getrusage()), the system itself responds slow. For example, we run word2vec
program
(http://word2vec.googlecode.com/svn/trunk/word2vec.c) in 32 threads (on 32-core
machine) and during that all other programs (even single-threaded) run an order
of magnitude slower compared with the time they use without word2vec.
I wonder if the reason in the same.
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