Date: Thu, 19 Nov 2009 10:11:53 -0500 From: Boris Kochergin <spawk@acm.poly.edu> To: Koffie Yahoo <koffieyahoo@gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: Getting running time of child Message-ID: <4B056039.4040802@acm.poly.edu> In-Reply-To: <9cb658f10911190652j555e4484u2427d2bed87871f8@mail.gmail.com> References: <9cb658f10911190214j5a6bc17fq200a82ea0b4acaa8@mail.gmail.com> <86ocmy63ww.fsf@ds4.des.no> <9cb658f10911190652j555e4484u2427d2bed87871f8@mail.gmail.com>
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Koffie Yahoo wrote: >>> I've looked but not found (and I hope I'm in the right group here): Is >>> there a way to get the user time and system time of a /running/ child >>> from its parent (without having to mount procfs)? >>> >> If you have only one child, there's getrusage(2). >> > > Unfortunately, that only works for children that have terminated, not > for active children. I'm interested in active children. > > Jay > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > It's not as portable as getrusage(2), but you could probably get the information you want using libkvm's kvm_getprocs(3) function. The information available is defined in the kinfo_proc structure in /usr/include/sys/user.h. -Boris
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