Hacker News: Show HN: Oodle – serverless, fully-managed, drop-in replacement for Prometheus

Source URL: https://blog.oodle.ai/building-a-high-performance-low-cost-metrics-observability-system/
Source: Hacker News
Title: Show HN: Oodle – serverless, fully-managed, drop-in replacement for Prometheus

Feedly Summary: Comments

AI Summary and Description: Yes

Summary: The text outlines the design and implementation of a serverless and cost-effective metrics observability system. It emphasizes the importance of observability in monitoring the performance, reliability, and availability of applications and infrastructure. The innovative use of separating storage from compute, along with leveraging serverless architectures, offers significant operational benefits and cost reductions for organizations.

Detailed Description:
The text discusses the creation of an observability system focused on metrics, which is essential for businesses to monitor and understand their systems’ performance. Observability enables teams to quickly detect and respond to deviations in expected behavior. Key aspects covered include:

– **Metrics Observability Definition**:
– Focuses on time series data to track infrastructure, service, and business-level metrics.
– Data consists of labels and samples, useful for visualizing trends and insights.

– **Key Requirements of Metrics Observability**:
1. **Real-Time Monitoring**: Immediate visibility of system performance.
2. **Data Integrity**: Ensuring accurate data collection without loss, critical for insights.
3. **Fast Query Returns**: Essential for rapid debugging and operational efficiency.
4. **Reduced MTTD/MTTR**: Faster problem detection and resolution, critical for maintaining reliable systems.
5. **High Availability**: The observability platform should remain operational, especially during outages.
6. **Ease of Use**: Compatibility and seamless integration with existing tools are necessary to avoiding vendor lock-in.

– **Challenges in Metrics Observability**:
– **Scaling**: Difficulty in efficiently managing the increase of captured metrics due to the complexity brought about by microservices.
– **Cost**: High expenses linked to custom metrics often discourage their use, increasing risks during investigations due to potential downsampling.
– **Performance**: Slowing down of systems with an increase in data volume and query complexity, hampering quick debugging.

– **Proposed Solution**:
– **Separation of Storage and Compute**: This architectural approach allows for independent scaling of resources to achieve high performance and minimize costs.
– **Serverless Functions**: Adoption of AWS Lambda enables real-time scaling and cost-efficient processing, improving query performance considerably.
– **Cost-effective Storage**: Using S3 for storing metrics significantly reduces costs compared to traditional SSD solutions, while also retaining high-resolution data longer.

– **Networking/Egress Cost Management**:
– The architecture avoids unnecessary costs by keeping data operations within a single availability zone, ensuring resilience and cost-effectiveness.

– **Closing Statement**: The text emphasizes that by employing a thoughtful approach to observability using cutting-edge technology and open-source tools, the authors of this platform can handle vast amounts of data and maintain a strong cost-benefit ratio. The system can support over 1 billion time series per hour, highlighting its capability and efficiency.

This comprehensive approach to metrics observability could greatly benefit security and compliance professionals seeking to enhance operational visibility and system reliability in their organizations, reinforcing the importance of observability in modern cloud-based infrastructures.