Messages in this thread | | | Date | Wed, 10 Jul 2002 16:01:08 -0600 (MDT) | From | Thunder from the hill <> | Subject | Re: HZ, preferably as small as possible |
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Hi,
On Wed, 10 Jul 2002, Andrew Morton wrote: > That makes a ton of sense. > > > But on the other hand, increasing HZ has perf/latency benefits, yes? Have > > these been quantified? > > Not that I'm aware of. And I'd regard any such claims with some > scepticism. > > > I'd either like to see a HZ that has balanced > > power/performance, or could we perhaps detect we are on a system that cares > > about power (aka a laptop) and tweak its value at runtime?
Want a config option? Either int or bool (CONFIG_LOW_HZ). It's not too much effort.
Regards, Thunder -- (Use http://www.ebb.org/ungeek if you can't decode) ------BEGIN GEEK CODE BLOCK------ Version: 3.12 GCS/E/G/S/AT d- s++:-- a? C++$ ULAVHI++++$ P++$ L++++(+++++)$ E W-$ N--- o? K? w-- O- M V$ PS+ PE- Y- PGP+ t+ 5+ X+ R- !tv b++ DI? !D G e++++ h* r--- y- ------END GEEK CODE BLOCK------
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