Messages in this thread |  | | Date | Thu, 20 Sep 2001 22:51:08 -0300 (BRST) | From | Rik van Riel <> | Subject | Re: [PATCH] Preemption Latency Measurement Tool |
| |
On Fri, 21 Sep 2001, Andrea Arcangeli wrote: > On Fri, Sep 21, 2001 at 02:03:37AM +0100, Alan Cox wrote: > > they dont get stuck doing a huge amount of pageout work for someone else. > > Thats one thing I seem to be seeing with the 10pre11 VM. > > actually one feature of the 10pre11 VM is that it will avoid a > task to give to other people the pages that it is freeing for > itself. The previous VM didn't has such a feature. So (in theory > :) it should be the other way around. see the implementation of > page_alloc.c::balance_classzone().
The key word here seems to be "in theory" ;)
Without testing the thing to death there's no way what it really does. Yes, this can make development go at a slower speed, but at least you'll end up with some idea of what's going on...
regards,
Rik -- IA64: a worthy successor to the i860.
http://www.surriel.com/ http://www.conectiva.com/ http://distro.conectiva.com/
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |