CodePudding user response:
500000 concurrent download, the fairy also carry not to live, is not equal to 500000, 500000 users to download at the same time, to evaluate,According to the download speed is 100 KBPS, 2 MB to 20 seconds after, still can accept, equivalent to 1 MBPS of bandwidth, roughly estimated the actual download at the same time, the number of take it again,
You this is a classic CDN usage scenarios, talk about the price for service providers,
CodePudding user response:
Uh huh, is 500000 downloads, and is more concentrated, not 500000 concurrent, can have 500 concurrent is a miracle, calculated roughly, thank you!