operating systems
2 articles tagged operating systems.
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Linux PID Namespaces and the Responsibilities of PID 1
Understand how Linux PID namespaces provide isolated process IDs and why their PID 1 must handle signals and reap orphaned children.
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Linux TLB Shootdowns and Their Performance Cost
How Linux keeps per-core address-translation caches consistent when page-table entries change, and why that coordination can slow workloads.