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[native]Set cpu driver slicing to 1 second in Prestissimo#21643

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xiaoxmeng merged 1 commit intoprestodb:masterfrom
xiaoxmeng:cpu
Jan 13, 2024
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[native]Set cpu driver slicing to 1 second in Prestissimo#21643
xiaoxmeng merged 1 commit intoprestodb:masterfrom
xiaoxmeng:cpu

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@xiaoxmeng xiaoxmeng commented Jan 5, 2024

We will remove this once Velox has default 1 second settings

We will remove this once Velox has default 1 second settings
@xiaoxmeng xiaoxmeng marked this pull request as ready for review January 5, 2024 19:22
@xiaoxmeng xiaoxmeng requested a review from a team as a code owner January 5, 2024 19:22
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@gggrace14 gggrace14 left a comment

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This change itself looks good to me that turns it on for Prestissimo.

It looks to me perf impactful. Can you help do a before & after perf comparison with prod traffic? Usually we compare total_split_cpu_time and query_execution_time.

Also just to get the knowledge, we once have this facebookincubator/velox#4620. How are the two related and different?

@gggrace14 gggrace14 self-requested a review January 5, 2024 21:39
@xiaoxmeng xiaoxmeng closed this Jan 5, 2024
@xiaoxmeng xiaoxmeng reopened this Jan 13, 2024
@xiaoxmeng xiaoxmeng merged commit e909eff into prestodb:master Jan 13, 2024
@wanglinsong wanglinsong mentioned this pull request Feb 12, 2024
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2 participants