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Re: sleep in microsecond or nanosecond
From: |
olafBuddenhagen |
Subject: |
Re: sleep in microsecond or nanosecond |
Date: |
Fri, 13 Aug 2010 08:42:33 +0200 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
Hi,
On Wed, Aug 11, 2010 at 10:03:31AM -0700, Thomas Bushnell, BSG wrote:
> The current technique is to use a blocking mach_msg which will never
> complete, and with a timeout. The reason that nanosleep and usleep
> don't work is because 10ms is the granularity of the Mach clock.
Yeah, we figured that out...
> Changing the interface here isn't the issue so much as changing the
> implementation.
You mean changing the way message timeouts are handled in general? Or
special-casing the specific situation?...
I think improving the timeout granularity in general would be rather
complicated, and make little sense... I can't say anything about
special-casing -- don't know the details of this mechanism.
-antrik-
- Re: sleep in microsecond or nanosecond, olafBuddenhagen, 2010/08/11
- Re: sleep in microsecond or nanosecond, Thomas Bushnell, BSG, 2010/08/11
- Re: sleep in microsecond or nanosecond, Samuel Thibault, 2010/08/13
- Re: sleep in microsecond or nanosecond,
olafBuddenhagen <=
- Re: sleep in microsecond or nanosecond, Thomas Bushnell, BSG, 2010/08/13
- Re: sleep in microsecond or nanosecond, Da Zheng, 2010/08/16
- Re: sleep in microsecond or nanosecond, Samuel Thibault, 2010/08/16
- Re: sleep in microsecond or nanosecond, Thomas Bushnell, BSG, 2010/08/16
- Re: sleep in microsecond or nanosecond, Samuel Thibault, 2010/08/16
- Re: sleep in microsecond or nanosecond, olafBuddenhagen, 2010/08/18