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apache / datafusion Public

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[bench] Disable prefetch morsel#21143

Draft

Dandandan wants to merge 3 commits intoapache:mainapache/datafusion:mainfrom

Dandandan:disable-prefetch-morselDandandan/arrow-datafusion:disable-prefetch-morselCopy head branch name to clipboard

Conversation Commits3 (3)Checks Files changed

Draft

[bench] Disable prefetch morsel#21143
Dandandan wants to merge 3 commits intoapache:mainfrom
Dandandan:disable-prefetch-morsel

Commits

Commits on Mar 25, 2026

Morsel Driven Scheduler
alamb
committed
Disable prefetching of next rowgroup by setting max_buffered_morsels to 1
Dandandan
committed
Set DEFAULT_OUTSTANDING_IOS_PER_PARTITION to 1 to disable prefetching
Dandandan
committed

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