# Datomic Cloud 1067-9276

**URL:** <https://forum.datomic.com/t/datomic-cloud-1067-9276/2327>\
**Category:** Announcements\
**Created:** [October 9, 2023, 1:42pm UTC](https://forum.datomic.com/t/datomic-cloud-1067-9276/2327 "2023-10-09T13:42:18Z")\
**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:** [October 9, 2023, 1:42pm UTC](https://forum.datomic.com/t/datomic-cloud-1067-9276/2327/1 "2023-10-09T13:42:18Z")

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This message covers changes in this release.

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

## 2023/10/09 1067-9276

- Performance: Reduced resources required by indexing.
- Performance: Improved EFS IOPS usage.
- Performance: Indexing is more aggressive in removing `:db/noHistory` datoms.
- Performance: Improved fressian read.
- Upgrade: NodeJS used in Lambdas upgraded to 16.x.
- Upgrade: Java on compute nodes upgraded to Java 17.
- Upgrade: The AMI is now based on the [2023/08/09 version](https://docs.aws.amazon.com/linux/al2023/release-notes/relnotes-2023.1.20230809.html) of the Linux 2023 base AMI.
- Enhancement: Use latest AWS recommendations for mounting EFS Volumes
- Enhancement: Support all instance types in the i3 family.
- Fix: Prevent a problem where in rare situations a node could stop applying transactions

Templates here:

> **[Datomic Change Logs | Datomic](https://docs.datomic.com/changes.html)**