The x86 cache updates for Linux 6.9 offer an improved memory bandwidth throttling heuristic such as used by Intel Resource Director Technology (RDT) and also AMD EPYC CPUs with the resctrl code.

In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's decision to use the 8088 processor in the I...

Understand the different versions of UUIDs and why using them as a primary key in MySQL can hurt database performance.

The Linux 6.9 kernel has a big rework to the CPU timer code that has been years in the making and has some power and performance benefits.

Intro

写代码很简单，写好代码很难；编程的精髓是“创造”；技术很重要，但“人”也许更重要；程序员最大的敌人是什么？腾讯技术专家总结 15 年工作经验，字字珠玑！

I’m 42. The first 10 years of my career were a roller coaster of emotions: Rejected by MSFT Rejected by Google (2x) Fired by FB after 9 months Fired by mint .com after 10 months Built 20+ startups that didn’t work out But I’ve also: Built AppSumo to $100M/year in revenue Grew my YouTube channel […]

BOLT that was upstreamed into LLVM in 2022 by Facebook/Meta allows for optimizing the layout of binaries as a post-linking step to yield increased performance

致敬昨晚熬夜改bug的技术团队！连OpenAI也躲不过：为什么几行代码能反复干翻大批软件