Meta's CacheLib Sees New Release After Two Year Hiatus For Helping With High DRAM Prices
Meta has released a new version of CacheLib after a two-year hiatus, aimed at addressing high DRAM prices. Originally open-sourced in 2021, CacheLib was designed to enhance caching capabilities amid rising memory costs. The latest release comes as DRAM prices have surged due to increased demand from AI technologies.
- ▪Meta's CacheLib was first open-sourced in 2021 to help scale services with non-volatile memory caching.
- ▪The new release comes after a two-year gap, with the last version launched in June 2024.
- ▪CacheLib is described as a pluggable caching engine for building and scaling high-performance cache services.
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Meta's CacheLib Sees New Release After Two Year Hiatus For Helping With High DRAM Prices Written by Michael Larabel in Free Software on 26 May 2026 at 12:00 AM EDT. Add A Comment Back in 2021 Facebook open-sourced CacheLib as a new caching engine. Back in 2021 it was done to help scale services with non-volatile memory caching to offset increasing DRAM costs at the time. Now in 2026, DRAM memory prices are astronomical compared to 2021 pricing given the AI surge. And, surprisingly, Meta is out with a new CacheLib release after being absent the past two years. CacheLib was originally started to help with caching on non-volatile memory drives to augment their existing DRAM-based caching of services at Facebook/Meta.
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