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World Congress 2026 Europe - Virtual Stage • Jul 2, 2026 • Session details

Why Systems Break After Initial Success: The Architectural Failures That Take Months to Surface

Christian Del Monte

Code bugs rarely crash systems months after launch—broken architectural assumptions do. Discover how hidden physical limits trigger delayed threshold failures across databases, data lakes, and microservices.

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#1 about 2 min

Why systems fail after initial success and sustained growth

Uncovering how architectural assumptions made under uncertainty break when encountering unexpected scale.

#2 about 7 min

Database connection pools and the inverted throughput curve

How treating concurrency as a monotonic cost function leads to context switching collapse.

#3 about 5 min

Write amplification in copy-on-write data lake layouts

The hidden file rewriting costs of using merge operations on large datasets.

#4 about 8 min

Read amplification and cascading callbacks in event-driven choreography

How consumers querying data from thin event notifications compound database load.

#5 about 6 min

Principles for building robustness against scale-triggered threshold failures

Designing systems that expose hidden physical costs and treat architectural bets as falsifiable hypotheses.

#6 about 2 min

Four critical questions for your next architecture review

A practical checklist to uncover hidden amplification factors and non-monotonic costs before they break production.

Matching moments

2:35 min

Dealing with outgrown assumptions in successful software systems

Stefan Priebsch · WWC 2021

1:33 min

Common pitfalls in scaling modern data systems

Sandhya Menon Sandhya Menon · WWC Europe 2026

2:20 min

How the inevitable march of time breaks software patterns

Peter Kröner Peter Kröner · WWC 2023

3:08 min

High-level overview of modern distributed system architectures

Geetha Anne · LIVE

1:49 min

The feedback loop of leadership choices and technical outcomes

Oskar Kruschitz Oskar Kruschitz · Europe 2026 Virtual

2:34 min

The challenge of preventing modular monoliths from degrading

Christoph Kober Christoph Kober · WWC Europe 2026

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