Some thing about Memory Benchmark

https://akkadia.org/drepper/cpumemory.pdf

benchmark: memmove vs memcpy

https://github.com/UK-MAC/WMTools/blob/master/tests/memtest.c

memcpy

https://stackoverflow.com/questions/2963898/faster-alternative-to-memcpy

something about optimize

https://www.embedded.com/optimizing-memcpy-improves-speed/

https://skywind3000.com/blog/archives/1587/

https://stackoverflow.com/questions/22793669/poor-memcpy-performance-on-linux

https://www.intel.com/content/www/us/en/developer/articles/technical/performance-optimization-of-memcpy-in-dpdk.html

avx implements in folly

https://github.com/facebook/folly/blob/main/folly/memcpy.S

benchmark: sse vs std::memcpy

https://gist.github.com/stdpain/212709433e26d08598e0be8f15c6d678

benchmark report

https://squadrick.dev/journal/going-faster-than-memcpy.html

fetch page problem

https://stackoverflow.com/questions/21038965/why-does-the-speed-of-memcpy-drop-dramatically-every-4kb

https://stackoverflow.com/questions/47231791/hint-to-compiler-that-it-can-use-aligned-memcpy