Catch up with local patches to the FreeBSD port:
Catch up with local patches to the FreeBSD port:

 - Use the hw.freq.cpu sysctl to obtain cpu frequency where available.
 - Ignore idle or dying threads when counting running processes. [0]

Submitted by:	KOIE Hidetaka <koie at suri.co.jp> [0]


git-svn-id: 27e0aca8c7a52a9ae65dfba2e16879604119af8c@2603 93a4e39c-3214-0410-bb16-828d8e3bcd0f

fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia,fastly/ganglia