On Thu, 12 Mar 2026 at 05:07, Sundeep KOKKONDA via
lists.openembedded.org
<[email protected]> wrote:
> Test Results:
> A few tests ran by, with and without enabling this option.
> - Avg. default build time (w/o this option) - 56m 50.104s
> - Avg. build time with this option - 49m 17.224s
> - Performance Difference - 7m 32.880s faster builds (≈ 13.3%)
>
> Tests were performed by setting thread count as 8 & 16 but no much difference
> is seen.
> So, the parallel-frontend-threads = 8 is set.
It would really help to provide specifics. What tests did you run, and
how were the numbers obtained? How can these tests be reproduced? What
CPU was used and how many cores it had?
> + config.set("rust", "parallel-frontend-threads", "8")
I'd suggest we don't hardcode a number, but rather set to oe.utils.cpu_count()
(grep oe-core for examples).
Alex
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