Tyler Hillery's Avatar

Tyler Hillery

@tylerhillery.com

Software Engineer (Storage) @Supabase Creator of pypacktrends.com Co-organizer of madisonsystems.xyz Peeling back the layers of abstraction Learn more about me: tylerhillery.com

3,238
Followers
518
Following
308
Posts
22.10.2024
Joined
Posts Following

Latest posts by Tyler Hillery @tylerhillery.com

A Subtle SQLite Mistake – Tyler Hillery

tylerhillery.com/blog/subtle-...

04.03.2026 00:32 πŸ‘ 4 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

I noticed this SQLite query averaging ~90ms event though package_name is the PK, the table has ~865k rows and is ~166MB. Param is a prefix pattern like 'duck%'.

Any guesses why it was still that slow?

04.03.2026 00:32 πŸ‘ 10 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

-23%

25.02.2026 13:49 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

What a night to blow some snow

25.02.2026 02:04 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Madison Systems will be discussing a paper on "Gray Failure", subtle underlying faults rather than obvious fail-stop failures.

If you've seen this in production, reply! I'd love to bring real examples into the conversation.

21.02.2026 15:27 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Excited to announce I'm switching teams at Supabase. Going to be a SWE on the storage team. If you have any feedback on the product my DMs are open 🫑

17.02.2026 17:34 πŸ‘ 6 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It's IP based and probably bots but I don't discriminate I welcome all humans and bots to my site :)

13.02.2026 19:56 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

That's my old surface book 3 that was just sitting in my closet. The specs are:
- i7-1065G7
- 16GB RAM
- 256GB
- NVIDIA GeForce GTX 1660 Ti

Plan is to have the mini PCs in a HA K3 setup but I know nothing about this stuff so figuring it out as a I go.

13.02.2026 19:51 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Only 256GB in each mini PC

13.02.2026 19:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

You got to be kidding me, even directories are files!?

internals-for-interns.com/posts/filesy...

12.02.2026 23:15 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Up ~10k unique visitors on my personal site compared to last year

12.02.2026 22:40 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Homelabbing is a slippery slope...

10.02.2026 19:26 πŸ‘ 8 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Post image

Also, just found out @readwise.bsky.social has built in support for pdfs and it's really good

09.02.2026 16:15 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Paper Discussion - Gray Failure: The Achilles’ Heel of Cloud-Scale Systems Β· Luma Join us for a meetup where we will discuss the paper β€œGray Failure: The Achilles’ Heel of Cloud-Scale Systems” by Peng Huang, Chuanxiong Guo, Lidong Zhou,…

Madison Systems has our next event schedule Saturday Feb 21st! Another paper discussion, this time the paper will be "Grey Failure: The Achilles' Heel of Cloud-Scale Systems"

Register here: luma.com/ec3xjyd9

09.02.2026 15:58 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Weekend goal is to get secure, zero-touch device provisioning working in my homelab.

07.02.2026 01:37 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

I used AI to contribute to an OS project, mise, and I would lying if I said I fully understood the code it generated. I decided to write about my experience. Open source is getting flooded with AI slop, I hope this shows a better way to contribute.

tylerhillery.com/blog/using-a...

06.02.2026 16:08 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
A computer can never be held accountable This legendary page from an internal IBM training in 1979 could not be more appropriate for our new age of AI. A computer can never be held accountable Therefore a …

Reminds me of this quote:
"A computer can never be held accountable. Therefore a computer must never make a management decision"

simonwillison.net/2025/Feb/3/a...

04.02.2026 15:20 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Post image

This weekend's rabbit hole was so fun I had to write about it. I went from cheap mini PCs on eBay to learning how Chick-fil-A and Home Depot run Kubernetes inside their stores.

tylerhillery.com/blog/running...

01.02.2026 19:57 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

With great power comes great responsibility

30.01.2026 23:46 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

> tailscale is the secure way to connect all your computers!

> i've used tailscale to connect my molty to all my computers and internal services and gave it all my keys

oh no, not like that

30.01.2026 22:11 πŸ‘ 264 πŸ” 30 πŸ’¬ 4 πŸ“Œ 1
Post image

Using Quarto for my blog was one of the best decisions ever made. Just found out today it has native support for mermaid diagrams

30.01.2026 19:15 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Shelving just came in, the mini rack is complete!

30.01.2026 15:45 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 1
Post image

One of the advantages of building data centers in Wisconsin is that cooling can be handled simply by opening a window for about eight months of the year.

www.wpr.org/news/4-wisco...

30.01.2026 15:05 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

That's the razzle dazzle

30.01.2026 01:15 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

Love the work @schier.co is doing with @yaak.app, happy to support him!

27.01.2026 01:47 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Post image

Wrote my first link blog (inspired by @simonwillison.net) reacting to @swizec.com's "The future of software engineering is SRE"

tylerhillery.com/blog/link-bl...

26.01.2026 18:08 πŸ‘ 5 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

what tool is this?

24.01.2026 17:00 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
Debugging Azure Networking for Elastic Cloud Serverless β€” Elastic Observability Labs Learn how Elastic SREs uncovered and resolved unexpected packet loss in Azure Kubernetes Service (AKS), impacting Elastic Cloud Serverless performance.

Nice dogfooding example on how Elastic was able to use Elastic to debug an Azure networking issue

www.elastic.co/observabilit...

24.01.2026 17:00 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

Good ol' Wisconsin

23.01.2026 09:53 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image

New Tyler Tries is out! This time I wrote about my experience developing my first chrome web extension

Read Here: tylerhillery.com/blog/tyler-t...

20.01.2026 13:18 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0