Do Mysql slaves run multiple threads to read the Relay log to sync up the Master's operation
https://stackoverflow.com/questions/35256926/do-mysql-slaves-run-multiple-threads-to-read-relay-log-for-sync-up-masters-oper
11 Reasons Why YouTube Was Able to Support 100 Million Video Views a Day With Only 9 Engineers
https://newsletter.systemdesign.one/p/youtube-scalability
Most Visited Websites In The World (May 2024)
https://explodingtopics.com/blog/most-visited-websites
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