Gsus4@mander.xyz to Technology@lemmy.worldEnglish · 13 hours agoCloudflare frees up 100TB of RAM by shrinking 1.1.1.1's DNS cache entries — 250 billion cached DNS entries at any given time means one wasted byte costs 250GBwww.tomshardware.comexternal-linkmessage-square17fedilinkarrow-up1186
arrow-up1186external-linkCloudflare frees up 100TB of RAM by shrinking 1.1.1.1's DNS cache entries — 250 billion cached DNS entries at any given time means one wasted byte costs 250GBwww.tomshardware.comGsus4@mander.xyz to Technology@lemmy.worldEnglish · 13 hours agomessage-square17fedilink
minus-squareArcher@lemmy.worldlinkfedilinkEnglisharrow-up28·8 hours agoLook up how Cloudflare does anycast BGP. They have servers in data centers everywhere and leverage the fact that they can all be 1.1.1.1 so people’s queries only hit the physically closest server, it’s pretty cool
Look up how Cloudflare does anycast BGP. They have servers in data centers everywhere and leverage the fact that they can all be 1.1.1.1 so people’s queries only hit the physically closest server, it’s pretty cool