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Re: Build times of hurd and glibc for different versions of gnumach, hu
Re: Build times of hurd and glibc for different versions of gnumach, hurd and glibc
Wed, 18 May 2016 15:05:29 +0200
On Thu, 2016-05-05 at 19:05 +0200, Richard Braun wrote:
> On Wed, Apr 20, 2016 at 11:40:39AM +0200, Richard Braun wrote:
> > I wrote an incomplete vm_map_enter in X15  that should be helpful.
> > In addition to a free hint pointer, it uses the red-black tree, making
> > all allocations at worst O(n). If anyone feels like doing that little
> > task, enjoy yourself. Otherwise, I'll probably do it, when I have
> > some time, as usual.
> I've written some code to back virtual allocations with a red-black
> tree . The code includes the removal of flow control in the pageout
> daemon because I was hitting swap deadlocks way too often.
> Feedbacks are welcome.
Updated table attached. Good news, the latest gnumach version, with the page-
cache-policy patches, including the pageout deadlock patch, by Richard is even
faster than the reverted one :)
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