About Ellie Huxtable

A software/infrastructure engineer. Maker of Atuin. Previously, lead the infrastructure team at PostHog, worked at Coinbase, Tracr and Arachnys.

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Debugging slow PostgreSQL queries

2024-05-14 08:00:00

Earlier today I was trying to figure out why I was getting the occasional latency spike. I suspected I had some slow queries that needed optimising, but in order to check I needed to enable slow query logging.

Block AI crawlers

2024-05-06 08:00:00

I have very mixed opinions on LLMs, as they stand. This note won’t be digging into my thoughts there - I don’t want to have that discussion. However, while I’m not exactly doing cutting-edge research here, I do put effort into publishing for humans.

TypeScript import path aliases

2024-04-09 08:00:00

I’ve been working on some more frontend code recently, and got quite tired of my import paths looking like this .

Ignore a folder with ripgrep

2024-02-26 08:00:00

Recently I’ve had the need to ignore a folder while searching with ripgrep. Normally rg will ignore anything specified by .gitignore, but I couldn’t set that in this case.

Profiling zsh and fixing my slow shell

2024-02-16 08:00:00

My zsh has been a little slow to start for a while. Never enough to be a significant bother, but always something I’ve been meaning to get around to. Thorsten Ball had a great writeup about this here.

Using SQLite extensions on macOS

2024-01-22 08:00:00

I was playing with sqlite-zstd, and upon trying to load the extension… .load libsqlite_zstd Error: unknown command or invalid arguments: "load".

I quit my job to work full time on my open source project

2024-01-09 08:00:00

Quitting my job to start a company.

Automatically load zfs keys at boot

2024-01-05 08:00:00

Creating a systemd service to automatically load zfs keys.

Backing up mastodon

2023-12-29 08:00:00

Automated mastodon postgres backups to an object store.

Upgrading to macOS 14 Sonoma broke my network connection

2023-11-27 08:00:00

I upgraded my mac to macOS 14, Sonoma earlier today. Upon first using it, my internet wouldn’t connect! Wifi or ethernet, nothing I tried work Even ping 8.