[OE-core] [RFC] Performance Issue: Build time increases

[Paul Eggleton]

On Tuesday 16 August 2011 09:40:14 Robert Yang wrote:
> Thanks for you reply, yes, one build one restart(bitbake core-image-sato,
> then restart the computer, and bitbake again) makes the build time stable.
> I'm doing this now.

Are you using my scripts (scripts/contrib/test_build_time.sh) ? Much of the 
initial part of the script is ensuring that caches get cleared out; thus 
rebooting should not be necessary in order to get stable results.

Cheers,
Paul

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Paul Eggleton
Intel Open Source Technology Centre