Messages in this thread | | | Subject | Re: [PATCH 1/6] new timeofday core subsystem for -mm (v.B3) | From | Lee Revell <> | Date | Mon, 20 Jun 2005 19:40:46 -0400 |
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On Tue, 2005-06-21 at 00:05 +0200, Roman Zippel wrote: > With -mm you can now choose the HZ value, so that's not really the > problem anymore. A lot of archs even never changed to a higher HZ > value.
That does not solve anything, going back to HZ=100 is a big user-visible regression because the resolution of sleep() (and poll, etc) is now 10ms rather than 1ms. Many apps have RT constraints between 1ms and 10ms.
Lee
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