v3: CDC (content-defined chunking) chunk dedup for blob data - #2032

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imeoer with Copilot wants to merge 8 commits into

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copilot/nydus-v3-chunk-digest-optimization

Commits on Aug 14, 2026

Add CDC chunk records to blob meta format and CDC dedup build mode

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imeoer
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eab95a9
CDC runtime read path in LocalBlobCache; reject CDC blobs in optimize

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imeoer
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9e07297
Add tests and docs for CDC chunk dedup

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imeoer
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54b5a17
Address review: unique-order record walk in ensure path, generic map warn

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imeoer
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3f76ee3
Make CDC the only chunk format; support CDC in optimize

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imeoer
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64496f1
Skip metrics on no-op CDC redirect fill; apply rustfmt

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imeoer
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ba7e7cb
Never let CDC records straddle group boundaries; track CDC readiness expectations in e2e

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imeoer
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d458b28
Rename groupmap variable to chunkmap in cache sharing test

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imeoer
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9d76978