Jepsen: MySQL 8.0.34(jepsen.io)
321 points by aphyr | 119 comments
Jepsen analysis by Peter Alvaro and Kyle Kingsbury showing MySQL 8.0.34 Repeatable Read violates internal consistency and AWS RDS MySQL clusters violate Serializability.
First screen, captured .
Looks similar
Jepsen: MariaDB Galera Cluster 12.1.2(jepsen.io)
78 points by aphyr | 8 comments
RavenDB 6.0.2 (A Jepsen Report)(jepsen.io)
154 points by aphyr | 60 comments
Jepsen: Bufstream 0.1(jepsen.io)
203 points by aphyr | 78 comments
Jepsen: TigerBeetle 0.16.11(jepsen.io)
193 points by aphyr | 55 comments
Jepsen: NATS 2.12.1(jepsen.io)
412 points by aphyr | 151 comments
Jepsen analysis by Kyle Kingsbury of NATS JetStream 2.12.1, finding lost writes from file corruption, power failures, and lazy fsync behavior.
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Jepsen: Datomic Pro 1.0.7075(jepsen.io)
371 points by aphyr | 84 comments
Jepsen analysis by Kyle Kingsbury of Datomic Pro 1.0.7075, evaluating its transaction safety and serializability properties.
AWS engineer reports PostgreSQL perf halved by Linux 7.0, fix may not be easy(phoronix.com)
357 points by crcastle | 109 comments
Phoronix news article reporting an AWS engineer's finding that Linux 7.0 roughly halves PostgreSQL throughput, with a revert unlikely and PostgreSQL possibly needing changes.
Pgactive: Postgres active-active replication extension(github.com)
327 points by ForHackernews | 86 comments
GitHub repository for pgactive, an AWS open-source PostgreSQL extension providing active-active (multi-master) replication.
PostgreSQL and UUID as Primary Key(maciejwalkowiak.com)
387 points by taubek | 296 comments
A blog post by Maciej Walkowiak discussing the use of UUIDs as primary keys in PostgreSQL, including storage and performance considerations, with Java examples.
DuckDB Doesn't Need Data to Be a Database(nikolasgoebel.com)
353 points by tosh | 115 comments
A blog post by Nikolas Göbel discussing how DuckDB can act as a database without storing data itself, querying external data sources directly.
7 Databases in 7 Weeks for 2025(matt.blwt.io)
380 points by yarapavan | 109 comments
Blog post by Matt Blewitt recommending seven database technologies to study for a week each in 2025, including Postgres, SQLite, DuckDB, ClickHouse, and others.