On Mon, Feb 06, 2012 at 02:28:30PM +0100, Eric Bénard wrote: > Hi Richard, > > Le Mon, 06 Feb 2012 13:01:15 +0000, > Richard Purdie <[email protected]> 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 ?
And what's the target in your tests? My quad core does core-image-minimal-mtdutils for qemux86* from scratch in ~ 100 minutes. Cheers, -- Martin 'JaMa' Jansa jabber: [email protected]
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