Forwarded from Hacker News (yahnc_bot)
Kafka is Fast – I'll use Postgres https://topicpartition.io/blog/postgres-pubsub-queue-benchmarks
TopicPartition
Kafka is fast -- I'll use Postgres
Why you should just use Postgres instead of Kafka for small-scale message queuing and pub-sub patterns. Benchmarks and practical tests included.
Forwarded from Easton Man's Channel (Easton's RSS Bot)
Telegraph
条件分支预测器逆向(以 Apple M1 Firestorm 为例)
条件分支预测器逆向(以 Apple M1 Firestorm 为例)¶ 背景¶ 去年我完成了针对 Apple 和 Qualcomm 条件分支预测器(Conditional Branch Predictor)的逆向工程研究,相关论文已发表在 arXiv 上,并公开了源代码。考虑到许多读者对处理器逆向工程感兴趣,但可能因其复杂性而望而却步,本文将以 Apple M1 Firestorm 为例,详细介绍条件分支预测器的逆向工程方法,作为对原论文的补充说明。 背景知识¶ 首先介绍一些背景知识。要逆向工程条件分支…
Forwarded from Hacker News (yahnc_bot)
Dithering – Part 1 https://visualrambling.space/dithering-part-1/
visualrambling.space
Dithering - Part 1
Understanding how dithering works, visually.
Forwarded from Hacker News (yahnc_bot)
The Green Tea Garbage Collector https://go.dev/blog/greenteagc
go.dev
The Green Tea Garbage Collector - The Go Programming Language
Go 1.25 includes a new experimental garbage collector, Green Tea.
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Encoding x86 Instructions https://www-user.tu-chemnitz.de/~heha/hs/chm/x86.chm/x86.htm
Forwarded from Hacker News (yahnc_bot)
More than DNS: Learnings from the 14 hour AWS outage https://thundergolfer.com/blog/aws-us-east-1-outage-oct20
Jonathon Belotti [thundergolfer]
More Than DNS: The 14 hour AWS us-east-1 outage
A thorough review of a major cloud outage.
Forwarded from Hacker News (yahnc_bot)
Zig's New Async I/O https://andrewkelley.me/post/zig-new-async-io-text-version.html