Jepsen: Orkes Conductor 5.3.2(jepsen.io)
49 points by aphyr | 1 comments
Jepsen analysis by Kyle Kingsbury of Orkes Conductor 5.3.2–5.5.0-rc2, finding concurrent task execution, lost or abandoned workflows, and startWorkflow errors.
#jepsen on Hacker News
6 stories tagged jepsen, newest first.
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.
Jepsen: Amazon RDS for PostgreSQL 17.4(jepsen.io)
581 points by aphyr | 138 comments
Jepsen analysis by Kyle Kingsbury showing Amazon RDS for PostgreSQL multi-AZ clusters violate Snapshot Isolation, exhibiting Long Fork anomalies across versions 13.15 to 17.4.
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.
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.
Why is Jepsen written in Clojure?(aphyr.com)
415 points by manicennui | 210 comments
Kyle Kingsbury (Aphyr) blog post explaining why the Jepsen distributed-systems testing tool is written in Clojure, citing concurrency support and JVM interop.