Linux Internals
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Linux Essentials Every DevOps Engineer and Developer Should Master in 2025
Linux isn’t just an OS you “learn once and forget.”For anyone in DevOps or software development, it’s the place where most real work happens…
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Extending NUMA Optimization for Kubernetes and Containerized Workloads
As containerization becomes the standard deployment model, NUMA-awareness must evolve beyond bare metal. Many engineers assume containers abstract away hardware concerns—but that’s only partly…
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Exposing and Fixing Real NUMA Bottlenecks in Multi-Core CPUs (Real-World Guide)
NUMA (Non-Uniform Memory Access) architecture has become standard in modern multi-core and multi-socket systems. While it offers significant performance benefits by reducing memory access…
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Linux Kernel Internals for SREs and Performance Engineers
Modern Linux engineers are expected to handle more than just restarting services or reviewing logs. Real expertise lies in understanding how the Linux kernel…
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Live Tuning Linux for Low Latency in AI Inference Workloads: 17 Expert Techniques to Slash Latency
AI is transforming industries by enabling real-time decision-making, from self-driving vehicles to instant fraud detection. However, these applications demand more than just powerful models…
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How Netflix Uses eBPF and Flame Graphs to Debug Linux in Production
At Netflix scale, diagnosing production performance issues requires tools beyond traditional logging. Netflix engineers pioneered using eBPF for safe, high-performance tracing inside the Linux…
