Gsus4@mander.xyz to Technology@lemmy.worldEnglish · 1 month 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-square48linkfedilinkarrow-up1394arrow-down111
arrow-up1383arrow-down1external-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 · 1 month agomessage-square48linkfedilink
minus-squareArcher@lemmy.worldlinkfedilinkEnglisharrow-up40·1 month 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