feat(snapshot s3): download objects in parallel within a count and byte budget - #1191

Merged

mbevc1 merged 12 commits into

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1167-s3-parallel-downloads

Sep 16, 2026

Commits on Sep 15, 2026

feat(snapshot s3): download objects in parallel within a count and byte budget
mbevc1
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4222ef3
feat(snapshot s3): add --download-concurrency and --download-budget flags
mbevc1
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9a243a3
refactor(snapshot s3): download with a fixed worker pool instead of a goroutine per object
mbevc1
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64e5446
docs(adr): accept the record now that both deliveries have landed
mbevc1
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2503778
refactor(snapshot s3): match the SDK's default part concurrency per object
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b2bc926
refactor(snapshot s3): keep only the comments that carry a fact the code cannot
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225124e
fix(snapshot s3): start no more download workers than objects, and say what concurrency costs in memory
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390e787
fix(snapshot s3): reject "ib" and "bb" as byte-size units
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03c1247
fix: align help text and testing
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bb7a69d
fix: missing testing Mutex
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105bdd7
chore: Update docs/adr/20260911-s3-fingerprint-from-virtual-tree.md
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6960c08
fix(snapshot s3): restore the suite lock field and stop asserting from a download goroutine
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08113d1