the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • MASTER read:

the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • MASTER read:

the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • MASTER read:

the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • MASTER read:

the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • MASTER read:

the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly 94 increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • MASTER read:

the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • MASTER read:

the application and the database to route and manage database interactions. Since then, YouTube has scaled its user base by a factor of more than 50, greatly increasing its capacity to serve pages, process summarize, these are the various levels of consistency supported: • REPLICA/RDONLY read: Servers can be scaled geographically. Local reads are fast, but can be stale depending on replica lag. • PRIMARY read: