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Pseudorandom number generation in taobench slowpaths #21

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ss7pro opened this issue Jul 21, 2022 · 2 comments
Open

Pseudorandom number generation in taobench slowpaths #21

ss7pro opened this issue Jul 21, 2022 · 2 comments

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@ss7pro
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ss7pro commented Jul 21, 2022

Folks,

Is it possible to replace taobench pseudo-random number generation in taobench with implementation we have in feedsim?
@excelle08
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Does folly::Random::rand32() has the same lock contention problem as in std::rand()?

@lukalt
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lukalt commented Nov 22, 2024

Does folly::Random::rand32() has the same lock contention problem as in std::rand()?

No, it uses a thread-local random generator, so no global lock here.

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@ss7pro @excelle08 @lukalt