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[VL] Umbrella issue for sort-based shuffle #6896

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marin-ma opened this issue Aug 16, 2024 · 1 comment

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marin-ma commented Aug 16, 2024 •

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Description

Initial patch: [VL] Row based sort shuffle implementation #6475 (TPCDS SF3T 40000 partitions 1.13x vs hash)
- follow up: [VL] Row based sort follow-up #6579
- follow up: [VL] Row-based sort shuffle follow-up (minor) #6628
[Performance] [VL] Reduce spill in sort-based shuffle #6639 (1.25x)
[Performance] [VL] Reduce memory waste in sort based shuffle #6727 (1.3x)
[Performance] [VL] Sort shuffle writer use vectorized c2r #6782 (1.33x) (Pending on Velox PR)
[UI] [VL] Add shuffle writer type to ColumnarExchange display string #6799
[Bug fix [VL] shuffle writer failed - Invalid: Failed to insert rows #6822] [GLUTEN-6822][VL] Fix wrong maxRowsToInsert and sort time metrics #6832
[Bug fix [VL] shuffle writter spill not triggered #6863] [GLUTEN-6863][VL] Pre-alloc and reuse compress buffer to avoid OOM in spill #6869

marin-ma added the enhancement label

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FelixYBW commented Aug 18, 2024

Good summary! thank you

zhouyuan mentioned this issue

[VL] Fix sort based shuffle oom in spill when compress was disabled #7553

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