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Scaling issue in nix::addToWeakGoals #2999

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jcumming opened this issue Jul 18, 2019 · 2 comments
Open

Scaling issue in nix::addToWeakGoals #2999

jcumming opened this issue Jul 18, 2019 · 2 comments
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@jcumming
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I have a large testsuite that generates ~250k derivations.

In issuing this build, nix starts saturating a processor core, and perf top reports:

 92.2% nix::addToWeakGoals(std::__cxx11::list<std::weak_ptr<nix::Go libnixstore.so

To be where the PC is getting sampled.
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stale bot commented Feb 18, 2021

I marked this as stale due to inactivity. → More info

@stale stale bot added the stale label Feb 18, 2021
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stale bot commented Apr 28, 2022

I closed this issue due to inactivity. → More info

@stale stale bot closed this as completed Apr 28, 2022
@thufschmitt thufschmitt reopened this Feb 24, 2023
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@jcumming @thufschmitt