Re: x86_64: Make sparsemem/vmemmap the default memory model

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

 



On Mon, 12 Nov 2007, Ray Lee wrote:

> Discontig obviously needs to die. However, FlatMem is consistently
> faster, averaging about 2.1% better overall for your numbers above. Is
> the page allocator not, erm, a fast path, where that matters?
> 
> Order	Flat	Sparse	% diff
> 0	639	641	0.3

IMHO Order 0 currently matters most and the difference is negligible 
there.

-
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