Awesome and Dark Tactics
Homepage Catalog Tag Selection Contributions
All Tags AWS algorithm-design architecture cloud-principles cost-reduction data-centric data-compression data-processing deployment design edge-computing energy-footprint hardware libraries locality machine-learning management measured migration model-optimization model-training performance queries rebuilding scaling services strategies template workloads

<- Back to category

Tactic: Use efficient queries

Tactic sort: Awesome Tactic
Type: Software Practice
Category: green-software-practice
Tags: energy-footprint  measured  queries 

Title

Use efficient queries

Description

Complex queries can be performed to increase the responsiveness of the application at the expense of energy efficiency. It can be useful to avoid unnecessary “ORDER BY” or to use indexes.

Participant

Software application developers

Related software artifact

MySQL Server + WIkipedia DB

Context

Green Lab

Software feature

< unknown >

Tactic intent

Using efficient queries

Target quality attribute

Energy-efficiency

Other related quality attributes

< unknown >

Measured impact

Measure the response time during query: -25.1% on energy consumption after applying the practice.

Source

Procaccianti, G., Fernández, H., & Lago, P. (2019). Green Software in Practice: Empirical Validation and Assessment of Best Practices for Writing Energy-Efficient Software. Vrije Universiteit Amsterdam, October 2019.


Graphical representation

  • Contact person
  • Patricia Lago (VU Amsterdam)
  •  disc at vu.nl
  •  patricialago.nl

The Archive of Awesome and Dark Tactics (AADT) is an initiative of the Digital Sustainability Center (DiSC). It received funding from the VU Amsterdam Sustainability Institute, and is maintained by the S2 Group of the Vrije Universiteit Amsterdam.

Initial development of the Archive of Awesome and Dark Tactics by Robin van der Wiel