On Thu, 2026-03-12 at 10:02 +0100, Alexander Kanavin via lists.openembedded.org wrote: > 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).
oe.utils.parallel_make() might make more sense here? Cheers, Richard
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