Coolpad Technology Team
Jul 20, 2022 · Backend Development
Performance Comparison of User‑Kernel Communication Mechanisms: ioctl, proc, and Netlink
This article examines three Linux user‑kernel communication methods—ioctl, proc, and Netlink—by describing their principles, presenting experimental setups and code, measuring nanosecond‑level call latency, and offering guidance on selecting the most suitable mechanism for a project.
Linux kernelNetlinkioctl
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