Paul Chapman opened SPR-17226 and commented

The transaction timeout is in seconds which IMHO is not obvious, most Java time values default to milliseconds.

Although it is in the Reference Documentation, the Javadoc doesn't mention it at all. When you are in an IDE, it is the first place you look.

Affects: 4.3.18, 5.0.8

Reference URL: https://docs.spring.io/spring-framework/docs/current/javadoc-api/org/springframework/transaction/annotation/Transactional.html

Referenced from: commits 648fa60, 56194a1, 8c6f350

Backported to: 4.3.19