How should we set up PostgreSQL multi region database replication with synchronous commit for write heavy tables without severely impacting our application p99 latency
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The searches the AI actually ran for this prompt.
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How should we set up PostgreSQL multi region database replication with synchronous commit for write heavy tables without severely impacting our application p99 latency
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
PostgreSQL current documentation synchronous replication synchronous_commit remote_apply remote_write quorum synchronous_standby_names WAL replication slots Google ↗
PostgreSQL synchronous replication multi region latency quorum design best practices Google ↗
- PostgreSQL: Documentation: 16: 20.5. Write Ahead Log · postgresql.org
- PostgreSQL: Documentation: 17: 26.2. Log-Shipping Standby Servers · postgresql.org
- EDB Docs - EDB Postgres Distributed (PGD) v6.5.0 · enterprisedb.com
- Multi-Region fundamental 2: Understanding the data · docs.aws.amazon.com
- PostgreSQL: Documentation: 16: 27.2. Log-Shipping Standby Servers · postgresql.org
- PostgreSQL: Documentation: 18: Chapter 26. High Availability, Load Balancing, and Replication · postgresql.org
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
PostgreSQL current documentation synchronous replication synchronous_commit remote_apply remote_write quorum synchronous_standby_names WAL replication slots OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 | |
PostgreSQL synchronous replication multi region latency quorum design best practices OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |