Memory Access - Measure it

Books/Blogs/Speakers/Advice tells - not all memory is same . Some cost more cash and others aren't in the cache flow. After this write up

• Set up micro bench mark.
• Use it to run some hello benchmark code.
• Measure some memory.
• Measure some memory at 10 thousand feet.
• Publish results and see it on their own computer.

I am using a decade old laptop [ purchased before 2010 ] for the runs.

False Sharing - See it

Books/Blogs/Speakers/Advice tells - not all memory is same . Some cost more cash and others aren't in the cache flow. After this write up

• Compare false sharing across similar architectures
• Publish results and see it on their own computer.

I am using a decade old laptop [ purchased before 2010 ] [ purchased in 2020] for the runs.