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From: "Eric Bénard" <eric@eukrea.com>
To: openembedded-core@lists.openembedded.org
Subject: Re: Performance numbers
Date: Mon, 6 Feb 2012 14:28:30 +0100	[thread overview]
Message-ID: <20120206142830.79e73ef1@eb-e6520> (raw)
In-Reply-To: <1328533275.24049.16.camel@ted>

Hi Richard,

Le Mon, 06 Feb 2012 13:01:15 +0000,
Richard Purdie <richard.purdie@linuxfoundation.org> a écrit :

> Its been a while since we had some performance numbers and there were
> recently some questions about how current build time compared to
> previous numbers.
> 
> On my 12 core system, build time for qemux86 from scratch is ~42
> minutes. This compares favourably with previous numbers from that
> system. Interestingly, switching to qemumips resulted in a build time of
> 43 minutes in the same tmpdir suggesting that the native part of the
> bootstrap process isn't the bottleneck.
> 
> On the quad core (the system used for many of the previous numbers I'd
> provided), build time for qemux86 was 105 minutes which again is roughly
> consistent with where things were for 1.1.
> 
what are your settings (PARALLEL_MAKE & BB_NUMBER_THREADS) used in
both cases ?

Thanks
Eric
-- 
http://eukrea.com/en/news/104-2012



  reply	other threads:[~2012-02-06 13:36 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-06 13:01 Performance numbers Richard Purdie
2012-02-06 13:28 ` Eric Bénard [this message]
2012-02-06 13:32   ` Martin Jansa
2012-02-06 13:57     ` Richard Purdie
2012-02-06 15:28 ` Khem Raj
2012-02-06 16:22   ` Richard Purdie

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