How Nebula Graph Stores a One Trillion Connections Social Network: The Practices at WeChat

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WeChat is one of the social network apps in the world that deals with large scale heterogeneous graphs. The dataset to be processed has:

One trillion edges/connections
A total dataset of 150TB
An hourly update of 100 billion connections,

And it is a huge challenge. The team at WeChat encountered problems when using Nebula Graph, an open source distributed graph database.

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