* 📢 域名价格调整特别提醒，根据namesilo的提醒
💡 .XYZ/.ONE/.LOL/.LAT/.PICS 等域名将于 2025年8-9月 全面涨价，请及时完成注册/续费操作！
📅 重要时间与价格调整清单
1🚩 .XYZ
生效时间：2025年8月26日 14:00 UTC
价格调整：
新注册费：$15.79/年（现行$2.79优惠续至2025年底）
续费/转移费：$14.49
2🚩 .ONE
生效时间：2025年9月1日 00:00 UTC
价格调整：
新注册/续费费：$24.75（现行优惠持续生效）
转移费：$23.75
3🚩 .LOL/.LAT/.PICS
生效时间：2025年8月26日 14:00 UTC
统一价格调整：
新注册/续费费：$32.49
转移费：$29.99（各后缀现行优惠均持续生效）
🛡 缓解措施建议
在以下时间前操作：
.XYZ/.LOL/.LAT/.PICS ➔ 2025年8月26日前
.ONE ➔ 2025年9月1日前
.XYZ用户优先使用 $2.79/年 促销（2025年底截止）

祝贺
Official support for RISC-V (64-bit riscv64), a major architecture milestone
https://bits.debian.org/2025/08/trixie-released.html

Debian Project

Bits from the Debian Project

Debian is a free operating system (OS) for your computer. An operating system is the set of basic programs and utilities that make your computer run.

#坑 Debian Trixie 的 procps 包删除了 sysctl.conf 文件，如果你的系统中已经修改过它，它会在滚 Trixie 的过程中被静默重命名（加上 .dpkg-bak 后缀），重启之后里面的内容就都不生效了

* 如果你保持了使用 sysctl.d 的良好习惯，此变动对你没有影响

Chips and Cheese
Running Gaming Workloads through AMD’s Zen 5
#ChipAndCheese

Telegraph | source
(author: Chester Lam)

Telegraph

Running Gaming Workloads through AMD’s Zen 5

Zen 5 is AMD’s newest core architecture. Compared to Zen 4, Zen 5 brings more reordering capacity, a reorganized execution engine, and numerous enhancements throughout its pipeline. In short, Zen 5 is wider and deeper than Zen 4. Like Lion Cove, Zen 5 delivers…

SRAM Has No Chill: Exploiting Power Domain Separation to Steal On-Chip Secrets https://cacm.acm.org/research-highlights/sram-has-no-chill-exploiting-power-domain-separation-to-steal-on-chip-secrets/

https://sigbovik.org/2025/proceedings.pdf#page260

很快啊（赞许

Chips and Cheese
Huawei's Kunpeng 920 and TaiShan v110 CPU Architecture
#ChipAndCheese

Telegraph | source
(author: Chester Lam)

Telegraph

Huawei's Kunpeng 920 and TaiShan v110 CPU Architecture

Huawei is one of China’s largest technology companies, with enterprise products spanning everything from servers to networking equipment. All of those products require advanced chips to remain relevant. Huawei has invested in developing its own chips with…

Daniel Lemire's blog
Innovation starts with consumers, not academia

Telegraph | source

Telegraph

Innovation starts with consumers, not academia

“All innovation comes from industry is just wrong, universities invented many useful things.” But that’s not the argument. Nobody thinks that Knuth contributed nothing to software programming. Rather the point is that the direction of the arrow is almost…

Daniel Lemire's blog
Rebels on campus

Telegraph | source

Telegraph

Rebels on campus

« Normal science, the activity in which most scientists inevitably spend most all their time, is predicated on the assumption that the scientific community knows what the world is like. Normal science often suppresses fundamental novelties because they are…

Daniel Lemire's blog
Why measuring productivity is hard

Telegraph | source

Telegraph

Why measuring productivity is hard

Generated by RSStT. The copyright belongs to the original author. Source

Chips and Cheese
AMD’s Magny Cours and HyperTransport Interconnect: A High Core Count Blast from the Past
#ChipAndCheese

Telegraph | source
(author: Chester Lam)

Telegraph

AMD’s Magny Cours and HyperTransport Interconnect: A High Co…

Today, we’re used to desktop processors with 16 or more cores, and several times that in server CPUs. But even prior to 2010, Intel and AMD were working hard to reach higher core counts. AMD’s “Magny Cours”, or Opteron 6000 series, was one such effort. Looking…

Daniel Lemire's blog
Memory-level parallelism :: Apple M2 vs Apple M4

Telegraph | source

Telegraph

Memory-level parallelism :: Apple M2 vs Apple M4

The Apple M2, introduced in 2022, and the Apple M4, launched in 2024, are both ARM-based system-on-chip (SoC) designs featuring unified memory architecture. That is, they use the same memory for both graphics (GPU) and main computations (CPU). The M2 processor…

杰哥的{运维，编程，调板子}小笔记
AMD Zen 1 的 BTB 结构分析

Telegraph | source

Telegraph

AMD Zen 1 的 BTB 结构分析

AMD Zen 1 的 BTB 结构分析¶ 背景¶ AMD Zen 1 是 AMD 的 Zen 系列的第一代微架构。在之前，我们分析了 ARM Neoverse N1 和 V1 的 BTB，那么现在也把视线转到 AMD 上，看看 AMD 的 Zen 系列的 BTB 是如何演进的。 官方信息¶ AMD 在 Software Optimization Guide for AMD Family 17h Processors 中有如下的表述： The branch target buffer (BTB) is a…

Chips and Cheese
Intel’s Lion Cove P-Core and Gaming Workloads
#ChipAndCheese

Telegraph | source
(author: Chester Lam)

Telegraph

Intel’s Lion Cove P-Core and Gaming Workloads

Lion Cove is Intel’s latest high performance CPU architecture. Compared to its predecessor, Raptor Cove, Intel’s newest core can sustain more instructions per cycle, reorganizes the execution engine, and adds an extra level to the data cache hierarchy. The…

Daniel Lemire's blog
Just say no to broken JSON

Telegraph | source

Telegraph

Just say no to broken JSON

JSON, or JavaScript Object Notation, is a lightweight data-interchange format. It is widely used for transmitting data between a server and a web application, due to its simplicity and compatibility with many programming languages. The JSON format has a simple…

Daniel Lemire's blog
Base64 for compression

Telegraph | source

Telegraph

Base64 for compression

C and C++ compilers like GCC first take your code and produce assembly, typically a pure ASCII output (so just basic English characters). This assembly code is a low-level representation of the program, using mnemonic instructions specific to the target processor…

好的，不带来源