Pikchr — cache layers
Browser → CDN → cache → DB cascade.
Rendering…
Make it your own.
box "Browser"
arrow right "HTTP"
box "CDN"
arrow right "miss"
box "Cache"
arrow right "miss"
box "Origin DB"Browser → CDN → cache → DB cascade.
box "Browser"
arrow right "HTTP"
box "CDN"
arrow right "miss"
box "Cache"
arrow right "miss"
box "Origin DB"