On Wed, Jul 13, 2005 at 02:20:20PM -0400, Lee Revell wrote:
> On Wed, 2005-07-13 at 13:52 -0400, Lee Revell wrote:
> > On Wed, 2005-07-13 at 13:42 -0400, Eric Dantan Rzewnicki wrote:
> > > > > What is driving the kernel-devs to regress on this issue?
> > > > Saving battery on laptops. The only performance numbers anyone posted
> > > > indicated HZ=250 sped up a kernel compile on a 16 CPU machine (!) by
> > > > ~5%, and this was after the fact. Not exactly compelling...
> > > > But since Linus and Andrew apparently all use laptops, us desktop people
> > > > are screwed...
> > > Any chance they would make it a config option?
> > It is a config option, the available settings are 100, 250, and 1000.
> > The problem is that the default has changed to 250.
> Update: Linus has said that this is a done deal. So now we need to
> figure out how to work around it. I guess we'll have to go back to
> using the RTC like on 2.4.
I'm confused ... most of us build our own kernels or use kernels built
by Fernando or Free. Why can't kernels just be built with the config
option set to 1000?
-- Eric Dantan Rzewnicki | Systems Administrator Technical Operations Division | Radio Free Asia 2025 M Street, NW | Washington, DC 20036 | 202-530-4900 CONFIDENTIAL COMMUNICATION This e-mail message is intended only for the use of the addressee and may contain information that is privileged and confidential. Any unauthorized dissemination, distribution, or copying is strictly prohibited. If you receive this transmission in error, please contact network@email-addr-hidden.Received on Thu Jul 14 04:15:11 2005
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