Home on Alessandro Miliucci · Jul 9, 2026
Linux 7.2 MGLRU improvements and MongoDB
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Linux 7.2 includes a series of patches on its MultiGen-LRU algorithm, allowing a MongoDB performance gain for free under some workloads. This post provides a brief explanation of how Linux memory pages work, as well as the MongoDB-related MGLRU changes. Linux Memory Pages Primer Warning: This is a simplified explanation, if you want to go deeper start from here . Reading files from disks is an…
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