EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 25·5 min read
One Go binary, one YAML file, one SQLite database: I wrote my monitoring tool
TL;DR
A new monitoring tool called Gjallar was developed to efficiently track various services without the overhead of traditional monitoring systems. It combines a single Go binary, a YAML configuration file, and an SQLite database for streamlined operation.
✦ Why It Matters
Consider building a lightweight monitoring tool like Gjallar for specific service needs without the overhead of larger systems.
Key Takeaways
- Use Gjallar for lightweight monitoring of diverse services.
- Leverage pure Go libraries to avoid C dependencies.
- Implement asynchronous notifications to prevent bottlenecks.
- Utilize YAML for easy configuration management.
How It Works
Gjallar operates with a single goroutine per monitor that sends results to a shared channel, which is consumed by one goroutine managing state and database writes. This design eliminates the need for locks, allowing for efficient concurrent monitoring.