Date: Wed, 16 Jun 2010 15:09:45 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/usr.sbin/powerd powerd.c Message-ID: <201006161509.o5GF9xdW024463@repoman.freebsd.org>
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mav 2010-06-16 15:09:45 UTC
FreeBSD src repository
Modified files:
usr.sbin/powerd powerd.c
Log:
SVN rev 209234 on 2010-06-16 15:09:45Z by mav
Freq sysctls are quite heavy due to set of malloc()/free() calls. Avoid
reading current frequency on every period. Instead do it only after
changing and periodically from time to time if somebody else change it.
Also dynamically decrease sampling frequency up to 4 times on inactivity,
Revision Changes Path
1.29 +21 -9 src/usr.sbin/powerd/powerd.c
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