> The null "f" values (call sites) are due to the sampling nature of small allocations. Recording all call sites of all potential leaks introduces too much over

> The null "f" values (call sites) are due to the sampling nature of small allocations. Recording all call sites of all potential leaks introduces too much overhead. Hmmm.... "too much" feels like a trade-off or value judgement that won't apply to all cases, and some people would probably like to be able to take the performance hit in exchange for a complete trace. Seems a bit odd that that's not even available as an option, as well as the current behaviour.