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jepsen.io | ||
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aphyr.com
[AI summary] The discussion revolves around the complexities and nuances of various consistency models and isolation levels in distributed systems, including serializability, linearizability, sequential consistency, and eventual consistency. Key points include the differences between these models, their implications for system behavior, and the challenges in defining and comparing them. The conversation also touches on SQL isolation levels, the ANSI SQL-99 standard, and the philosophical debates around the terminology and semantics of these concepts. The participants emphasize the importance of understanding these models in the context of specific system designs and the need to avoid ambiguous interpretations of standards and specifications. |
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alexdebrie.com
In this post, understand the different concepts of consistency as applied to distributed databases, as well as some issues with the conversation of consistency. |
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surfingcomplexity.blog
Back in August, Murat Derimbas published a blog post about the paper by Herlihy and Wing that first introduced the concept of linearizability. When we move from sequential programs to concurrent ones, we need to extend our concept of what "correct" means to account for the fact that operations from different threads can overlap in... |
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www.allthingsdistributed.com
AWS Senior Principal Engineers, Niko Matsakis and Marc Bowes, take us inside Aurora DSQL's development: scaling write operations without two-phase commit, overcoming garbage collection hurdles, and embracing Rust for both data and control planes. |
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