TTY task group scheduling
freebsd at jdc.parodius.com
Thu Nov 18 18:46:50 UTC 2010
On Thu, Nov 18, 2010 at 06:23:24PM +0000, Alexander Best wrote:
> On Thu Nov 18 10, Andriy Gapon wrote:
> > on 18/11/2010 13:04 O. Hartmann said the following:
> > > On 11/18/10 02:30, grarpamp wrote:
> > >> Just documenting regarding interactive performance things.
> > >> This one's from Linux.
> > >>
> > >> http://www.phoronix.com/scan.php?page=article&item=linux_2637_video&num=1
> > >
> > > Well,
> > > it would be nice to have those improvements in FreeBSD, but I doubt this will make
> > > it in due time to FreeBSD's kernel.
> > Well, I think that those improvements apply only to a very specific usage pattern
> > and are greatly over-hyped.
> you think so? judging from the videos the changes are having a huge impact imo.
> btw: i posted a similar thread on freebsd-backers@, but nobody seemed
> interested in it. subject line is "sched_autogroup_enabled".
FWIW, this /. post pretty much sums up my opinion of this scheduler
change (though I admit something could be learned from it):
Specifically, the quote: "process grouping is too difficult to be done
based on such simplistic criteria".
| Jeremy Chadwick jdc at parodius.com |
| Parodius Networking http://www.parodius.com/ |
| UNIX Systems Administrator Mountain View, CA, USA |
| Making life hard for others since 1977. PGP: 4BD6C0CB |
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