# Array 1.43.0: Massive performance improvements!

DevFeed: [Array 1.43.0: Massive performance improvements!](<https://devfeed.tech/articles/array-1-43-0-massive-performance-improvements-80658.md>)

Original publisher: [Read original article](<https://posthog.com/blog/the-posthog-array-1-43-0>)

Published: 2023-01-16T00:00:00Z

Content type: release

Language: en

Sources: [PostHog](<https://devfeed.tech/sources/posthog.md>)

Topics: [Core Web Vitals](<https://devfeed.tech/topics/core-web-vitals.md>), [experiments](<https://devfeed.tech/topics/experiments.md>), [CI/CD](<https://devfeed.tech/topics/cicd.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [cdp](<https://devfeed.tech/tags/cdp.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [container](<https://devfeed.tech/tags/container.md>), [performance](<https://devfeed.tech/tags/performance.md>)

## AI overview

PostHog 1.43.0 reports performance and product updates, including faster ClickHouse queries, reduced dashboard data transfer, improved caching and query cancellation, manually selectable feature flag variants, recording export, team roles and access controls, and changes to experiments and session replay. The release also notes container build workflow updates and a switch from Yarn to pnpm.

## Source excerpt

Want to know more about what we're up to? Subscribe to our new newsletter , which we send once every two weeks! Need to update a self-hosted instance...