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Learn about SFrame (Simple Frame), a new stack trace format designed to provide fast, precise, and low-overhead stack tracing for profiling and debugging applications. Explore how SFrame generalizes the Linux kernel's ORC format to userspace environments, tracking only the minimal information necessary for effective stack tracing. Discover the technical advantages of SFrame's simplified approach, which enables easier implementation and reduced complexity compared to existing stack tracing methods. Examine the ongoing specification refinements addressing critical requirements for alignment, size, and expressiveness, particularly in preparation for proposed integration into glibc and the Linux kernel. Understand how SFrame's design philosophy of minimalism translates to more efficient tracing and debugging capabilities suitable for production environments, and gain insights into the technical maturation process that is shaping this emerging standard for stack trace generation.
Syllabus
Kernel Recipes 2025 - Stack Tracing, Simplified: The SFrame Story
Taught by
Kernel Recipes