# Datomic Cloud 1171-9390

**URL:** <https://forum.datomic.com/t/datomic-cloud-1171-9390/2564>\
**Category:** Announcements\
**Created:** [June 17, 2025, 9:11pm UTC](https://forum.datomic.com/t/datomic-cloud-1171-9390/2564 "2025-06-17T21:11:39Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jaret](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.datomic.com/jaret/32/45_2.png) [@jaret](https://forum.datomic.com/u/jaret)\
**Post date:** [June 17, 2025, 9:11pm UTC](https://forum.datomic.com/t/datomic-cloud-1171-9390/2564/1 "2025-06-17T21:11:39Z")

</div>

This message covers changes in this release.

- [critical release notices](https://docs.datomic.com/releases-cloud.html#critical-notices)
- [all release notes](https://docs.datomic.com/changes/cloud.html)

## 2025/06/17 - 1171-9390

- Performance: Memory usage in large databases
- Performance: Improve indexing performance, reduce I/O in large databases
- Upgraded org.clojure/core.async to 1.8.741
- Upgrade CFT Lambda Runtime to nodejs22.x. See: [https://aws.amazon.com/blogs/compute/node-js-22-runtime-now-available-in-aws-lambda/](https://aws.amazon.com/blogs/compute/node-js-22-runtime-now-available-in-aws-lambda/)