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Implement real lease logic: some map of LSNs to times in Timeline, plus delaying GC by the lease period on startup. #8063

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Tracked by #7497
yliang412 opened this issue Jun 14, 2024 · 0 comments · Fixed by #8084
Closed
Tracked by #7497

Implement real lease logic: some map of LSNs to times in Timeline, plus delaying GC by the lease period on startup. #8063

yliang412 opened this issue Jun 14, 2024 · 0 comments · Fixed by #8084
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c/storage/pageserver Component: storage: pageserver t/feature Issue type: feature, for new features or requests

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yliang412 commented Jun 14, 2024 •
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Part of #7497

The pageserver will maintain a LSN to lease mapping and use it along with the other fields in GCInfo to decide which layers should be kept during GC.
@yliang412 yliang412 mentioned this issue Jun 14, 2024
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@yliang412 yliang412 self-assigned this Jun 14, 2024
@yliang412 yliang412 added c/storage/pageserver Component: storage: pageserver t/feature Issue type: feature, for new features or requests labels Jun 14, 2024
@yliang412 yliang412 mentioned this issue Jun 17, 2024
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c/storage/pageserver Component: storage: pageserver t/feature Issue type: feature, for new features or requests
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feat(pageserver): use leases to temporarily block gc neondatabase/neon
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