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Investigate intermittent saturation of lock_manager lwlocks in main db replicas (#2301) · Issues · GitLab.com / GitLab Infrastructure Team / scalability · GitLab

PostgreSQL · Internal · LWLocks

May 4, 2023 at 12:11:36 PM GMT+2 * · permalink

https://gitlab.com/gitlab-com/gl-infra/scalability/-/issues/2301

Postgres - Fun with LWLocks

PostgreSQL · lock · LWLocks · Internal

April 20, 2023 at 11:52:14 AM GMT+2 * · permalink

https://paquier.xyz/postgresql-2/2023-04-20-fun-with-lwlocks/

Inside logical replication in PostgreSQL: How it works

PostgreSQL · Replication · logique · Internal

March 16, 2023 at 11:07:31 AM GMT+1 * · permalink

https://www.postgresql.fastware.com/blog/inside-logical-replication-in-postgresql

Postgres 15 highlight - Custom WAL Resource Managers

PostgreSQL · WAL · Internal · Extension · hack · pg15

March 15, 2023 at 1:47:16 PM GMT+1 * · permalink

https://paquier.xyz/postgresql-2/postgres-15-custom-rmgr/

PostgreSQL: Re: Weird planner issue on a standby

killed tuple

PostgreSQL · killed_tuples · Internal

January 25, 2023 at 1:26:56 PM GMT+1 * · permalink

https://www.postgresql.org/message-id/flat/20221012033502.cxdq4nnwcntatf4v%40jrouhaud#06dd1d5d55898cba8a48ec720bb95238

Rethinking buffer mapping for modern hardware architectures

PostgreSQL · Internal · shared_buffers

January 10, 2023 at 11:44:47 AM GMT+1 * · permalink

https://www.orioledata.com/blog/buffer-management/

The way PG store null value in record - Highgo Software Inc.

PostgreSQL · Internal · NULL

November 16, 2022 at 10:51:55 AM GMT+1 * · permalink

https://www.highgo.ca/2020/10/20/the-way-to-store-null-value-in-pg-record/

Trigger: How it Works in PostgreSQL Internals

PostgreSQL · Internal · Trigger

October 28, 2022 at 8:36:56 PM GMT+2 * · permalink

https://www.postgresql.eu/events/pgconfeu2022/sessions/session/3931/slides/323/pgconfeu2022_trigger.pdf

How Unique Index Works in PG - Highgo Software Inc.

PostgreSQL · index · unique · Internal

September 30, 2022 at 10:19:31 PM GMT+2 * · permalink

https://www.highgo.ca/2022/09/30/how-unique-index-works-in-pg/

GitHub - afiskon/postgresql-extensions: Experiments with PostgreSQL extensions

PostgreSQL · hack · Extension · Internal

September 13, 2022 at 1:56:53 PM GMT+2 * · permalink

https://github.com/afiskon/postgresql-extensions

Queries in PostgreSQL: 6. Hashing : Postgres Professional

PostgreSQL · Internal · Hash · Join

August 17, 2022 at 12:05:46 PM GMT+2 * · permalink

https://postgrespro.com/blog/pgsql/5969673

Cancel a hanging PostgreSQL query - CYBERTEC

PostgreSQL · hack · Internal

May 24, 2022 at 10:13:21 PM GMT+2 * · permalink

https://www.cybertec-postgresql.com/en/cancel-hanging-postgresql-query/

Queries in PostgreSQL. Sequential Scan / Habr

PostgreSQL · Internal

March 28, 2022 at 4:50:26 PM GMT+2 * · permalink

https://habr.com/en/company/postgrespro/blog/657833/

Amazon Aurora: Design Considerations + On Avoiding Distributed Consensus for I/Os, Commits, and Membership Changes

RDS · Aurora · Internal

March 22, 2022 at 5:52:05 PM GMT+1 * · permalink

https://muratbuffalo.blogspot.com/2022/03/amazon-aurora-design-considerations-and.html

Queries in PostgreSQL: 1. Query execution stages

PostgreSQL · Internal

February 18, 2022 at 2:42:41 PM GMT+1 * · permalink

https://postgrespro.com/blog/pgsql/5969262

Queries in PostgreSQL. Query execution stages / Habr

PostgreSQL · Internal · parser · prepare · executor

February 3, 2022 at 3:43:16 PM GMT+1 * · permalink

https://habr.com/en/company/postgrespro/blog/649499/

Creating a Postgres Foreign Data Wrapper

FDW · PostgreSQL · Internal · Extension

January 29, 2022 at 7:54:05 PM GMT+1 * · permalink

https://www.dolthub.com/blog/2022-01-26-creating-a-postgres-foreign-data-wrapper/

Locks in PostgreSQL: 4. Locks in memory / Habr

PostgreSQL · Internal · lock · wait_event · spinlock

December 15, 2021 at 7:19:35 PM GMT+1 * · permalink

https://habr.com/en/company/postgrespro/blog/507036/

orioledb-postgresbuild-2021

https://vimeo.com/649616139

PostgreSQL · MVCC · OrioleDB · Internal

December 15, 2021 at 9:16:40 AM GMT+1 * · permalink

https://raw.githubusercontent.com/orioledb/orioledb/main/orioledb-postgresbuild-2021.pdf

Choice of Table Column Types and Order When Migrating to PostgreSQL

PostgreSQL · Internal · types · alignement

October 28, 2021 at 3:29:09 PM GMT+2 * · permalink

https://blog.crunchydata.com/blog/choice-of-table-column-types-and-order-when-migrating-to-postgresql