#os #memory #optimizations #networking

os_concepts.md

Memory mapped IO caching policies

• https://stackoverflow.com/questions/15853526/cache-behaviour-of-memory-mapped-i-o?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa

Buffered io with disk is the another optimization that can be done

• https://medium.com/golangspec/introduction-to-bufio-package-in-golang-ad7d1877f762

TCP packet sending guarantees

• During send() if it is blocking, if we try to send some data from buffer, some less data might be send because of CPU interruption
• https://stackoverflow.com/a/19698872/2679770
• https://stackoverflow.com/questions/2618736/why-is-it-assumed-that-send-may-return-with-less-than-requested-data-transmitted
• How does select work with non-blocking sockets

Websockets vs tcp

• https://stackoverflow.com/questions/16945345/differences-between-tcp-sockets-and-web-sockets-one-more-time?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa