On 10/04/2009 04:45 PM, drago01 wrote:
On Sun, Oct 4, 2009 at 10:42 PM, Eric
Springer<erikina(a)gmail.com> wrote:
> On Mon, Oct 5, 2009 at 5:05 AM, Adam Williamson<awilliam(a)redhat.com> wrote:
>>
>> Quick follow-up on this issue: I heard that this part at least has been
>> done, and it certainly seems to have done the trick. Delta rebuild
>> speeds have increased approx ten-fold here, and are now faster than my
>> (pretty quick) download speeds.
>
> Is it possible to do the rebuilds in parallel? I noticed that only one
> of my four cores was used. And that on smolt 63% of people have a
> dual-core or greater, so it could lead to massive speed-ups as well.
xz is not threaded yet, I did some benchmark on my core i7 systems:
Although that isn't a problem if multiple packages are reconstructed
simultaneously.
Warren