Re: Performance measurement: Building openembedded-core with and without overclocking on C-i7 2600K

[Ulf Samuelsson <ulf_samuelsson@telia.com>]

2011-10-18 16:47, Phil Blundell skrev:
> On Tue, 2011-10-18 at 08:03 +0200, Ulf Samuelsson wrote:
>> My comparision between 2 similar machines indicate that
>> 32 bit 11.04 with Psyco-Dist is 20% faster than 64 bit with 11.04
>>
>> The machine running 64 bit 11.04 was tested with 32 bit 11.04
>> using an external disk (connected through e-SATA) and results
>> were very close to the numbers for the other 32 bit machine
>>
>> I didn't save those numbers but I think that is good enough
>> to draw the conclusion that adding JIT for 64 bit (PyPy?) will reduce build
>> time significantly.
> You seem to have changed two things at once there (or perhaps just made
> a bit too much of a leap in your conclusion).  Did you test 32-bit
> without the JIT?

The word indicate is not soo strong as you indicate ;-)
Just saying that if it looks like a duck, walks like a duck
it is probably a duck.

It takes too long to reinstall for that to be an alternative for me.
More data from other people could be an alternative.


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> p.
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-- 
Best Regards
Ulf Samuelsson