Blog de l'écoconception des logiciels

  • Quel est le coût mémoire d'une application Cordova ?

    Quel est le coût mémoire d'une application Cordova ?

    Si vous avez décidé de réaliser une application mobile, vous vous êtes peut-être intéressé à Apache Cordova. Cette solution permet à un même code de s'exécuter sur les plates-formes mobiles actuelles (Android, iOS, Windows) et ainsi de publier votre application sur les différents app stores sans avoir à maîtriser chacune des contraintes spécifiques à chaque plate-forme.

    Lire plus...
  • HTTP2, Latency and Energy

    HTTP2, Latency and Energy

    The HTTP 1.1 protocol has been set nearly 20 years ago. With this text-based protocol, the main drawback in terms of performance and efficiency is the latency...

    Lire plus...
  • Does Facebook lite save your smartphone battery ?

    Does Facebook lite save your smartphone battery ?

    Today (28th February 2017), is the International No Facebook Day. Is Facebook application really a “bloatware”? Is Facebook Lite lighter? Does Facebook lite save your smartphone battery ?

    Lire plus...
  • Third party services really make a difference when it comes to battery life

    Third party services really make a difference when it comes to battery life

    Web developers know that third-party components can have a negative impact on the performance of web sites. It’s been the case for years. In 2010, Steve Souders wrote a blog post about this issue, mentioning third party components such as Twitter’s or Facebook’s. Many have followed up on that finding.

    Lire plus...
  • How I improved the efficiency of an Android system app (and why)

    How I improved the efficiency of an Android system app (and why)

    It’s not every morning that an Android developer decides to challenge the core of their favourite OS. The AOSP (Android Open Source Project) code comes straight out from Google’s factories in Palo Alto. It’s not perfect, but it’s deemed effective and reliable enough to serve as the heart of more than 1.4 billion smartphones worldwide.

    Lire plus...
  • Raspberry Pi 3 : Is it worth for energy efficiency ?

    Raspberry Pi 3 : Is it worth for energy efficiency ?

    The Raspberry Pi 3 is out. This is good news for Pi lovers, because #3 brings more features and more performance. But energy is important if you want to use it on battery. How about its energy efficiency?

    Lire plus...
  • Why you should measure the energy consumption of your software

    Why you should measure the energy consumption of your software

    The page load time has for long been the key (and sole) indicator for optimizing websites. This has helped to improve many sites, or at least to structure the domain of web optimization by being a universally shared metric. Fine. But have we gone as far as we could get? Couldn’t other metrics help us go further?

    Lire plus...