https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96942
--- Comment #21 from Dmitriy Ovdienko <dmitriy.ovdienko at gmail dot com> --- > This is only the second time > I've ever received any indication anybody is even using the > <memory_resource> header, so I've not wasted my time tuning it. I used it to create an order book :). It helped me to improve latency distribution.