ASan has lower overhead than Valgrind, and is great when you cross-compile something to an embedded/constrained system. I have however observed noticeable overh

ASan has lower overhead than Valgrind, and is great when you cross-compile something to an embedded/constrained system. I have however observed noticeable overhead on code doing many small allocations. Which was nice to be able to observe, because the code didn't need to do many small allocations.