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Evidence note

From Monolithic Systems to Microservices: An Assessment Framework

Peer-Reviewed Research2021Information and Software Technology

What was examined?

Research combining a systematic mapping study with interviews to develop a decision-support framework for organisations considering monolith-to-microservice migration.

Key findings

  1. 1Significant re-architecture should be informed by evidence about the actual system rather than architectural fashion or intuition.
  2. 2The research identifies system characteristics and information that organisations should assess before deciding whether microservice migration is justified.
  3. 3Architecture transition is a decision problem before it is an implementation problem.

Why it matters. Lornets interpretation.

The first Platform Transition question should be whether a material constraint has been demonstrated, not which target architecture appears more modern.

This is the Lornets reading of the source, not a finding of the source itself.

What it does not establish

  1. 1The study focuses on monolith-to-microservice decisions.
  2. 2It does not validate Lornets' exact Stay, Harden, Hybrid or Migrate model.
  3. 3Architecture evidence remains highly context dependent.

Source

Venue
Information and Software Technology
Evidence type
Peer-Reviewed Research
Published
2021
Status
Current

Read the original research

Relevant Lornets framework areas

Framework domains

  • Architecture & Maintainability
  • Performance & Scalability
  • Delivery & Change Control

Related evidence

Last verified 2026-08-11

2023

Technical Standard

ISO/IEC 25010:2023

The 2023 edition defines a product-quality model using nine quality characteristics.

ISO / IEC

  • Software Quality & Maintainability

2026

Practitioner Reference

Software Due Diligence

Technical diligence can examine product capability, architecture, technology stack, technical debt, R&D organisation, open-source use, hosting, cloud, cybersecurity and scalability.

Deloitte

  • Fundraise & Technical Diligence
  • Architecture & Platform Transition