Hello Gerrit,
Gerrit Voß wrote:
> On Fri, 2009-07-03 at 10:03 -0500, Carsten Neumann wrote:
>> quick question since there was some discussion about the build speed on
>> win: do you pass /MP
>> (<http://msdn.microsoft.com/en-us/library/bb385193.aspx>) as a compiler
>> option?
>
> no, but I'm maxing out the one CPU I have already, its permanent at
> 100%, and I'm not sure how it impacts the IO performance, which I
> suspect a little of being a bottleneck.
hm, probably IO is a limiting factor, but it is sad to see some cores
idling and only one making painstakingly slow progress ;)
>> Not sure if there are any hidden/undocumented pitfalls, a quick try with
>> setting it manually seemed to go through fine.
>
> I can add it. How responsive is the system while doing this ?. With one
> processor and compiler running it is quite painful.
I've not noticed a problem with responsiveness, e.g. aborting a build
worked fine for me. This is on a 4 core machine.
Cheers,
Carsten
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