Tag
signal-handling
- Mar 16, 2026 How Sampling Profilers Turn Timer Interrupts into Execution Profiles Why a profiler interrupts rather than instruments, what each sample records, and how timer frequency and signal delivery bias the result. performance engineering
- Nov 11, 2024 Cancellation Points and the Half-Finished Cleanup State How asynchronous cancellation, unwinding, and cooperative cancellation interact with cleanup code, and why a cleanup routine must be reentrant against itself. systems programming