numa performance monitoring

The tag 'numa performance monitoring' covers discussions around NUMA (Non-Uniform Memory Access) performance monitoring, particularly in the context of security vulnerabilities and kernel fixes. A recent thread highlights CVE-2026-43344, an Intel uncore performance-monitoring bug affecting NUMA-capable Xeon platforms when CPUs are offline or NUMA is disabled. While the vulnerability is not directly exploitable over the internet, it underscores the importance of understanding silicon topology and operating-system assumptions for infrastructure security. Windows shops are advised to check their systems, as modern environments increasingly rely on NUMA-aware performance monitoring and telemetry. The tag focuses on the intersection of hardware, kernel fixes, and enterprise IT security.