Date: Sun, 19 Dec 2004 11:17:14 +0530 From: Joseph Koshy <joseph.koshy@gmail.com> To: Attila Nagy <bra@fsn.hu> Cc: hackers@freebsd.org Subject: Re: Virtual CPU or not? Message-ID: <84dead7204121821474d86efd4@mail.gmail.com> In-Reply-To: <41C42915.4080104@fsn.hu> References: <41C42915.4080104@fsn.hu>
next in thread | previous in thread | raw e-mail | index | archive | help
> I would like to find a method which determines the current number of > active CPUs. > Is there a better method than checking that sysctl and divide the > hw.ncpu by two if set? You are probably looking for: min(number of '0' bits in machdep.hlt_cpus, hw.ncpu)
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?84dead7204121821474d86efd4>