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Type:
Improvement
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Resolution: Unresolved
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Priority:
Major - P3
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Affects Version/s: None
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Component/s: None
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Storage Engines - Server Integration
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For providing on call support and general debugging with log sealing related issues. Some info expected here:
Overall health: stuck seals, disconnected nodes, seal path crash count
Latency & throughput: seal latency p50/p90/p99, time until writeable, any write unavailability
Primary vs standby path ratio: the processSealLogRecord disconnect reason mix
Failures & retries: failed seal rate, CMS retry
Resume/ start LSN correctness issues: INVALID_START_LSN on cold startup, start LSN omitted, dedup hit rate, LSN moving backwards