Deep thought
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Deep thoughts, notes, reposts and thinking aloud bout IT, architecture and maps.

Disclaimer: I do not speak on behalf of my employer.
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Good writeup about SI authoring experience and how it shortens feedback loop in infra development

https://matthewsanabria.dev/posts/take-the-system-initiative/
Founders mode
Paul Graham wrote handwavy and vague article https://paulgraham.com/foundermode.html and introduced dichotomy of managerial style vs founders style - without defining it. It lead to discussions in industry, here is few good writeups https://skamille.medium.com/founders-create-managers-aba3c88981ba https://oxide.computer/blog/reflections-on-founder-mode

And a few links mentioned in them https://www.oreilly.com/radar/how-i-failed/
https://threadreaderapp.com/thread/1216491216356823040.html

And that reminded me of Wardley Maps Doctrine that defines what is needs to be done to set company wide culture and set universally applicable principles.
https://www.wardleymaps.com/doctrine
Another essay by Mark Burges
"I once called microservices “a temporary aberration in the history of computing” because they are really a human workaround for a problem that has typically been solved using compilers in other cases, e.g. Remote Procedure Calls (RPC)."

It's a special pleasure (as a physicyst myself) reading text on intersection of physics and configuration/data management and cloud

https://mark-burgess-oslo-mb.medium.com/the-sorrow-of-the-cloud-messengers-fb0c43de27f3
System inititiative launched general availability today - so you can try it for yourself
https://www.systeminit.com/blog

https://youtu.be/20vIl7I0R4I
Another bookmark
Article about writing code for Humans

https://erikbern.com/2024/09/27/its-hard-to-write-code-for-humans
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Great deep dive into H100 pricing

In summary, for an on-demand workload per h
>$2.85 : Beat stock market IRR
<$2.85 : Loses to stock market IRR
<$1.65 : Expect loss in investment

https://www.latent.space/p/gpu-bubble
Metas vision:
rack-scale design
up-to 140kW per rack
400 VDC unit
24k GPU cluster

https://engineering.fb.com/2024/10/15/data-infrastructure/metas-open-ai-hardware-vision/
and very deep dive into datacenter electrical anatomy

https://www.semianalysis.com/p/datacenter-anatomy-part-1-electrical
A bit of history of Wardley mapping and ubuntu:

"Well, the process roughly went ...

1) A friend of mine suggested to Mark that he hire me as their new head of design.
2) I turn up to a meeting on Friday, Mark goes "Apparently you're a great designer"
3) I respond ... "I know nothing about design, I'm a lousy designer"
4) ... silence
5) ... more silence
6) Mark says "Well, I've got 30 minutes, anything you want to talk about"
7) I talk mapping and cloud
8) 3.5 hours later Mark hires me to run strategy / cloud for Canonical. Starting Monday. This was 2008.
9) First five meetings at Canonical followed the same format ...
X: "What are you here for?"
Me: "To help Canonical and Ubuntu get into the cloud"
X: "Cloud is a fad, we should focus on the enterprise"
10) Each of the meetings I used maps to pick up a few allies. Soon enough there was a core group including Rick Clark and Soren.
11) We used the maps to identify where to focus - we knew there would be new practices (not what they would be called), new things built on cloud (not what they would be). We went out of our ways to help others build on Ubuntu. We also stopped groups in Canonical hindering the community development / use of Ubuntu.
12) 18 months later, for the cost of $500k ... we had gone from 3% of the operating system market to 70% of all cloud."
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Wallbleed: A Memory Disclosure Vulnerability in the Great Firewall of China

https://gfw.report/publications/ndss25/en/
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