Blog

How TeselaDB is built, what each release brings and how it compares with MongoDB.

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A transaction across nodes

What happens inside when a TeselaDB transaction touches documents in ranges that live on different nodes.

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How TeselaDB performance is measured

The loads, the machines and the rules used to compare TeselaDB with MongoDB, before any figure is published.

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Hybrid clocks without atomic clocks

How TeselaDB orders document versions with hybrid logical clocks and what happens when two clocks disagree.

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This is TeselaDB

A document database that implements the MongoDB 9.0 protocol and spreads each collection across replicated ranges.

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One Raft group per range

Why each TeselaDB range agrees on its writes with its own replicas and what you get from it.

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TeselaDB 0.1

With release 0.1 you have a node running in a minute. Here you see what each part does and how long it gets patches.

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What changes compared with MongoDB

The differences you will notice most when moving from MongoDB to TeselaDB, nearly all of them stronger guarantees.

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