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After migrating Kestra from Java 21 to Java 25, we see a significant improvement in memory usage. It uses 35% less heap and 12% less metaspace! Upgrading always brings benefits ;) #java #kestra github.com/kestra-io/ke...

github.comChore/java 25 by loicmathieu · Pull Request #14221 · kestra-io/kestraWe read every piece of feedback, and take your input very seriously.

30/1/26, 11:23 am3 reposts21 likes

Clément de Tastes

@cdetastes.bsky.social

30 Jan

With or without CompactObjectHeaders ?

Loïc Mathieu

@loicmathieu.fr

30 Jan

Without, I didn't test it yet. I only upgrade to Java 25 without any other changes in code or command ligne argument

Thibaud - kakawait

@thibaud.dev

30 Jan

That huge 35% ! Congrats 🎉

Loïc Mathieu

@loicmathieu.fr

30 Jan

I didn't do anything, it's only a Java update to congrats to the OpenJDK team and contributors ;)