Re: [PATCH 1/5] cpuset memory spread basic implementation

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tuesday 07 February 2006 18:11, Christoph Lameter wrote:
> On Tue, 7 Feb 2006, Andi Kleen wrote:
> 
> > > are you sure this is not some older VM issue? 
> > 
> > Unless you implement page migration for all caches it's still there.
> > The only way to get rid of caches on a node currently is to throw them
> > away.  And refetching them from disk is quite costly.
> 
> The caches on a node are shrunk dynamically see the zone_reclaim 
> functionality introduced in 2.6.16-rc2.

Yes, they're thrown away which is wasteful. If they were spread
around in the first place that often wouldn't be needed.

-Andi

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux