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Postgres Replication Slots: Confirmed Flush LSN vs. Restart LSN

Gunnar Morling · published 5 August 2025

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https://debezium.io/

debezium.io

https://www.postgresql.org/docs/current/view-pg-replication-slots.html

postgresql.org

https://www.postgresql.org/docs/current/test-decoding.html

postgresql.org

Mastering Postgres Replication Slots: Preventing WAL Bloat and Other Production Issues Read at the source ↗

https://www.postgresql.org/docs/current/functions-admin.html

postgresql.org

https://github.com/postgres/postgres/blob/master/src/backend/replication/logical/reorderbuffer.c

github.com

https://postgresqlco.nf/doc/en/param/logical_decoding_work_mem/

postgresqlco.nf

https://www.postgresql.org/docs/current/monitoring-stats.html

postgresql.org

https://www.postgresql.org/docs/current/pgwalinspect.html

postgresql.org

https://debezium.io/documentation/reference/stable/connectors/postgresql

debezium.io

Logical Replication Of In-Progress Transactions Read at the source ↗

amitkapila16.blogspot.com

https://issues.redhat.com/browse/DBZ-9309

issues.redhat.com

https://hn.algolia.com/?query=morling.dev/blog/postgres-replication-slots-confirmed-flush-lsn-vs-restart-lsn/

hn.algolia.com

https://lobste.rs/search?q=domain:morling.dev+title:%22Postgres%20Replication%20Slots%3a%20Confirmed%20Flush%20LSN%20vs.%20Restart%20LSN%22&what=stories

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https://www.reddit.com/search/?q=url:morling.dev/blog/postgres-replication-slots-confirmed-flush-lsn-vs-restart-lsn/

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