InITNEXTbyDichen Li·Aug 14Kernel Context Switch Costs And Spin Locks In Perf Profile: A Practical StudySpoiler: On a workload with heavy semaphore wait/post, I observed heavy CPU consumption in perf profiling result in finish_task_switch /…
Linux Guide·Dec 20, 2025Expert Guide to Networking Performance in LinuxThis technical guide offers strategies for optimizing network performance in Linux environments, tailored for experienced system…
Linux Guide·Dec 2, 2025Mastering I/O Scheduler Tuning in Production EnvironmentsThe efficacy of modern high-performance infrastructure hinges critically upon the operating system’s ability to efficiently manage storage…
Linux Guide·Nov 27, 2025Exploring Kernel Tuning with Real World ScenariosModern cloud infrastructure and high-performance computing environments demand meticulous optimization at every layer, a crucial aspect of…
Linux Guide·Nov 25, 2025Security and Performance Aspects of IRQ Affinity OptimizationOptimizing Interrupt Request (IRQ) affinity is a foundational strategy for achieving predictable high-performance and robust security in…
Linux Guide·Nov 20, 2025Container Security for High Performance Linux ServersContainerization has revolutionized how we deploy and manage applications, offering efficiency and portability. Ensuring their security on…
