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…imit on the number of concurrent jobs, not "a sensible limit considering the available memory and CPU cores". With LTO it's easy to run out of memory when too many jobs run at the same time.
hugovk
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Apr 18, 2025
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| Use ``make -j`` to speed-up compilation by utilizing as many CPU cores | ||
| as possible or ``make -jN`` to allow at most *N* concurrent jobs. | ||
| Use ``make -jN`` to speed-up compilation by utilizing as many CPU cores |
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| Use ``make -jN`` to speed-up compilation by utilizing as many CPU cores | |
| Use ``make -jN`` to speed-up compilation by using as many CPU cores |
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Closing in favour of #1541. |
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Do not suggest
make -jfor building CPython.make -jmeans no limit onthe number of concurrent jobs, not "a sensible limit considering the available memory and CPU cores". With LTO it's easy to run out of memory when too many jobs run at the same time.
📚 Documentation preview 📚: https://cpython-devguide--1543.org.readthedocs.build/