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executor: inter-operator parallelism #748

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skyzh opened this issue Dec 21, 2022 · 2 comments
Open

executor: inter-operator parallelism #748

skyzh opened this issue Dec 21, 2022 · 2 comments

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@skyzh
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skyzh commented Dec 21, 2022

... to make the execution faster?
@wangrunji0408
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I guess it has been enabled since #730?

@skyzh
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skyzh commented Dec 22, 2022

Oh I think #730 is intra-operator parallelism. What I'm thinking about is having multiple cores doing aggregation at the same time (i.e. two-phase agg)

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@skyzh @wangrunji0408