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From: Scott Garman <scott.a.garman@intel.com>
To: openembedded-core@lists.openembedded.org
Subject: Re: for a quad-core machine, shouldn't parallelism be set to 8?
Date: Wed, 09 Jan 2013 09:55:15 -0800	[thread overview]
Message-ID: <50EDAF03.5@intel.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1301090923001.10155@oneiric>

On 01/09/2013 06:26 AM, Robert P. J. Day wrote:
> On Wed, 9 Jan 2013, Elvis Dowson wrote:
>
>> Hi Robert,
>
>> On my i7 quad core machine, I've set both values to 6. Setting it to
>> 6 appears to be nearly the same as setting it to 8, I dare say a
>> marginally faster by a minute. I can build core image console in
>> around 22 minutes.
>>
>> Elvis
>
>    i recall someone (richard purdie?) once benchmarked to check the
> benefits of increasing parallelism and while it's obvious you'll hit
> the wall eventually, it would still be nice for the documentation to
> be consistent.

FWIW Robert, I think in the cases like this where the patch is fairly 
trivial, I'd recommend just submitting it and getting feedback on it. In 
general I've found you've raised some legitimate issues, but the fixes 
aren't happening because patches aren't coming in, and things like 
documentation consistency on this level is not going to compete with 
other issues the developers are munching on.

Just a suggestion,

Scott

-- 
Scott Garman
Embedded Linux Engineer - Yocto Project
Intel Open Source Technology Center



  parent reply	other threads:[~2013-01-09 18:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-09 12:55 for a quad-core machine, shouldn't parallelism be set to 8? Robert P. J. Day
2013-01-09 14:20 ` Elvis Dowson
2013-01-09 14:26   ` Robert P. J. Day
2013-01-09 14:34     ` Martin Jansa
2013-01-09 17:55     ` Scott Garman [this message]
2013-01-09 18:42 ` Bjørn Forsman
2013-01-09 19:35   ` Ross Burton

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