Date: Sat, 14 Feb 2015 14:53:46 +0100 From: Eduardo Morras <emorrasg@yahoo.es> To: freebsd-questions@freebsd.org Subject: Re: How to adjust clock frequency in FreeBSD 10.1 ? Message-ID: <20150214145346.3bd06f6ffe0f7d6dc658bc64@yahoo.es> In-Reply-To: <CA%2BtpaK1rJszT2-JMUqBp6hb3nMDVQchn8FBR7icQaSNi1gad4w@mail.gmail.com> References: <AE5A370C-A7F7-41D2-900D-B26521A2D705@pobox.com> <CA%2BtpaK3bn-UPrqTU9cME2V9Ls=auf1n0rdr%2BuHA1b7pcspmiPw@mail.gmail.com> <BF8DFE66-E19D-45DA-A0C3-EB08D7E9DFF9@pobox.com> <CA%2BtpaK1rJszT2-JMUqBp6hb3nMDVQchn8FBR7icQaSNi1gad4w@mail.gmail.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sat, 14 Feb 2015 06:50:14 -0600 Adam Vande More <amvandemore@gmail.com> wrote: > On Sat, Feb 14, 2015 at 5:42 AM, Rick Thomas <rbthomas@pobox.com> > wrote: > > > When I try to change the frequency with (e.g.) > > sysctl kern.timecounter.tc.timebase.frequency=36000000 > > > > I get > > sysctl: oid ‘kern.timecounter.tc.timebase.frequency' is read > > only > > > > Yeah, pretty clear that sysctl isn't going to help you in any way in > "man 4 timecounters" > > Is there some other way to set the frequency? > > > > Sure, but I thought keeping accurate time was the goal? If so, > sharing the output from the first command I gave you is a good start. Perhaps using powerd? It can adjust the Hz of cpu. --- --- Eduardo Morras <emorrasg@yahoo.es>
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20150214145346.3bd06f6ffe0f7d6dc658bc64>