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2017
782

Sharding data models

At Citus we make it simple to shard PostgreSQL. So we’ve thought a lot about different data models for sharding. This post covers 5 different data models for sharding, from sharding by tenant (multi-tenant data models), sharding by geography, sharding by entity id, sharding a graph, and time-based partitioning.

790

“Holy Grail” Bugs in Emulation, Part 2

It’s been two months since first writing on Holy Grail bugs in emulation and while it did pique the interest of many emulator developers there has been little movement on solving the bugs. Lior did much more research on solving Pinball Fantasies and byuu dug up a forum post implying that there is in fact a three…

795

Beginners Guide to Vulkan

Recently I asked the community for beginner-friendly resources on Vulkan, and I compiled a list of them that you can find below. For the beginners reading this, Vulkan is a new graphics API-- in other words, a way to communicate with your GPU and make it do things. It's managed by the Khronos Group, which means it's…

806

Introducing App Engine Firewall

A key security feature for application developers and administrators is to be able to allow or deny incoming requests based on source IP addresses. This capability can help you do production testing without exposing your app to the world, block access to your app from specific geographies or block requests from a…