Unformatted text preview: The most frequent operations against this database are: i. Users log in, requiring a lookup of UserProfiles, at a rate of 1,000 per second ii. Users check to see the LoginStatus of their friends, requiring a join of Friends and UserProfiles, at a rate of 10,000 per second iii. New users are added to UserProfiles, at a rate of 1 per second iv. Users enter new posts, inserting tuples into Posts, at a rate of 100 per second v. Users view the subjects of the posts for a topic on a given day, at the rate of 1,000 per second...
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- Spring '08
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