Also, 7 months ago, https://github.com/facebook/jemalloc https://github.com/facebook/jemalloc said > Development of Jemalloc will transition back to the origin

Also, 7 months ago, https://github.com/facebook/jemalloc https://github.com/facebook/jemalloc said > Development of Jemalloc will transition back to the original open source project: https://github.com/jemalloc/jemalloc https://github.com/jemalloc/jemalloc. Meta’s fork of the Jemalloc project will be fully archived as part of the transition. We look forward to continuing the collaboration with the community to drive jemalloc. > See blog post for details: https://engineering.fb.com/2026/03/02/data-infrastructure/investing-in-infrastructure-metas-renewed-commitment-to-jemalloc/ https://engineering.fb.com/2026/03/02/data-infrastructure/in...