Using a cache is a popular way to optimize your memory usage, reducing the chance of swapping memory pages from slow hard drives. Let's discover the advantages of using the cache by studying two ...

Cloudflare has announced that it has revised the data structure of its DNS cache used in public DNS resolvers such as '1.1.1.1,' reducing the total memory used across the system by approximately 100TB ...

This is version 2 of the page cache control patches for KVM. This series has two patches, the first controls the amount of unmapped page cache usage via a boot parameter and sysctl. The second patch ...