Documents 1 Content Delivery Networks Web caching. 2 Replica Placement Permanent replicas (mirroring)...

* Content Delivery Networks Web caching * Replica Placement Permanent replicas (mirroring) Server-initiated replicas (push caching) Client-initiated replicas (pull/client…

Documents Replication(2). Some Interesting Observations r Top 1 % of all documents account for 20% - 35% of...

Replication(2) Some Interesting Observations Top 1 % of all documents account for 20% - 35% of proxy requests Top 10% account for 45% - 55% of requests It takes 25% to 40%…