Richard Purdie
<[email protected]>
writes:
> I had some ideas I decided to test out. Specifically:
> Its very hard to figure out what in these tests might be noise and what
> if anything was a real gain (other than the disk usage improvements). I
> suspect the hardlinking patch may be worthwhile, the other two are
> perhaps not useful.
fwiw, we record performance data as part of our normal build process and
it should be possible to compare these statistics. Results are e.g.
https://www.cvg.de/people/ensc/metrics.txt.gz
https://www.cvg.de/people/ensc/metrics.html
(there is much room to improve the visualization; a new colleague just
started to work on it). Relevant changes/classes are
https://www.cvg.de/people/ensc/metrics.py
https://www.cvg.de/people/ensc/elito-metrics.bbclass
https://www.cvg.de/people/ensc/0008-build.py-fire-TaskFailed-with-same-environment-as-Ta.patch
Enrico
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