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Green Lab
Ivano malavolta
i.malavolta@vu.nl
The Green Lab
Students measure real
software products
Our infrastructure for experimenting
on software
● energy efficiency...
Green cluster
Promox (Debian) vmWare OS vmWare OS
Wattsup Wattsup Wattsup
MobileServerVM2
192.168.188.32
Ubuntu 16.04.1 LT...
● Hardware Watt meter
● Measures instantaneous power
○ Logs it via USB1
○ Via Python or C utilities
● 60 Hz frequency
● Hi...
Smartphone Test Farm (STF)
https://github.com/DeviceFarmer/stf
● Debug/control several mobile
devices remotely
● Web-based...
Experiments on Android/web apps
https://github.com/S2-group/android-runner
No interaction from the researcherAutomation
In...
Android Runner as a learning platform
Android
Runner
Green Lab Final projects
● Green Lab = Master course on
empirical sof...
Example of experiment on Web apps on Android
https://github.com/S2-group/ease-2020-replication-package
ivanomalavolta.com
→ Experiments on Robotics
Energy measures
ivanomalavolta.com
We have a technological
dilemma about <X>
Preliminary
experiment
design
We are interested in how <X>
impacts/improves/clar...
Contacts
Group website
http://s2group.cs.vu.nl
Email
i.malavolta@vu.nl
Design/conduct experiments on
your software?
Techno...
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The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 1 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 2 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 3 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 4 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 5 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 6 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 7 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 8 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 9 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 10 The Green Lab - Research cocktail  @Vrije Universiteit Amsterdam (October 2020) Slide 11
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The slides of my presentation about the Green Lab at the event called Research Cocktail (October 2020). The event is organized by the Computer Science Department of the Vrije Universiteit Amsterdam.

The source code of our tools and the replication package of our experiments performed in the Green Lab can be found here: https://github.com/S2-group

For further details about the Green Lab and all our activities around it, you can contact me at i.malavolta@vu.nl

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The Green Lab - Research cocktail @Vrije Universiteit Amsterdam (October 2020)

  1. 1. Green Lab Ivano malavolta i.malavolta@vu.nl
  2. 2. The Green Lab Students measure real software products Our infrastructure for experimenting on software ● energy efficiency ● performance ● ... Industry-driven experiments A MASTER COURSE A PLATFORM A COLLABORATION PLATFORM ivanomalavolta.com
  3. 3. Green cluster Promox (Debian) vmWare OS vmWare OS Wattsup Wattsup Wattsup MobileServerVM2 192.168.188.32 Ubuntu 16.04.1 LTS .17 - androidApps Ubuntu 16.04.1 LTS .12 - emabot Ubuntu 16.04.1 LTS HD: 800Gb, RAM: 36Gb, CPU: 2.4Ghz x 4 cores HD: 1Tb, RAM: 18Gb, CPU: 2.00Ghz HD: 126Gb, RAM: 64Gb, CPU: 2.50Ghz (VM management server) (SuperMicro STF)(Windows server) .9 - vSphere web client vmWare OS Windows Desktop Server 2007 Ubuntu 16.04.1 LTS vRealize vSphere client Server for the web-client Wattsup manager Other utilities STF ADB vmWare OS HD: 1Tb, RAM: 16Gb, CPU: 2.00Ghz x 2 cores HD: 70Gb, RAM: 8Gb, CPU: 2.33Ghz x 2 cores HD: 1Tb, RAM: 32Gb, CPU: 3.4Ghz x 4 cores .19 - franz2017 Ubuntu 16.04.1 LTS HP DL360 G7 HP DL380 G5 System x3550 M4 HP DL380 G5 --- SuperMicro 813M-4 (management) Promox (Debian) HD: 36Tb, RAM: 192Gb, CPU: 2 x (2.6Ghz x 4 cores) SuperMicro Superserver .23 - Tanjina Ubuntu 18.04.2 LTS .20 - Roberto Ubuntu 18.04.2 LTS .21 - KishanNirghin Ubuntu 18.04.2 LTS .22 - Ivano Ubuntu 18.04.2 LTS .29 - Nick Ubuntu 18.04.2 LTS .25 - Katerina Ubuntu 18.04.2 LTS .26 - Emitza Ubuntu 18.04.2 LTS .28 - Covid-19 Ubuntu 18.04.2 LTS .27 - Ilias Ubuntu 18.04.2 LTS .30 - FrancescoOsbourne Ubuntu 18.04.2 LTS .31 - Eoin Ubuntu 18.04.2 LTS USB/Wifi
  4. 4. ● Hardware Watt meter ● Measures instantaneous power ○ Logs it via USB1 ○ Via Python or C utilities ● 60 Hz frequency ● Highly used in the literature2 Watts up Pro 1 https://github.com/yyongpil/wattsup 2 https://scholar.google.it/scholar?q=%22Watts+up%3F+Pro%22&hl=it&as_sdt=0,5 Image from: https://doi.org/10.1016/j.jss.2018.07.077
  5. 5. Smartphone Test Farm (STF) https://github.com/DeviceFarmer/stf ● Debug/control several mobile devices remotely ● Web-based UI ● Real-time screen view ● Execute remote shell commands ● Manage device inventory ivanomalavolta.com
  6. 6. Experiments on Android/web apps https://github.com/S2-group/android-runner No interaction from the researcherAutomation Incremental experiments Customizability Usability Profiler independence Experiments replicability Pause/resume mechanism Experiments defined in descriptively You can add your own business logic or automated testing tool Support for both HW/SW profilers, even in parallel Easily execute an already-performed experiment ivanomalavolta.com
  7. 7. Android Runner as a learning platform Android Runner Green Lab Final projects ● Green Lab = Master course on empirical software engineering for energy efficient software ● Students use Android Runner as black-box tool for their own experiments ● Students go deeper on run-time profiling ○ Plugins for new profilers ○ Improve Android Runner ● Community of learners ● Discover and fix bugs ● Android Runner always up to date ● Learn the basics of OSS development ivanomalavolta.com
  8. 8. Example of experiment on Web apps on Android https://github.com/S2-group/ease-2020-replication-package ivanomalavolta.com
  9. 9. → Experiments on Robotics Energy measures ivanomalavolta.com
  10. 10. We have a technological dilemma about <X> Preliminary experiment design We are interested in how <X> impacts/improves/clarifies <Y> Finalization of experiment design In-house VS on-premises experiment Experiment execution Clarifications and refinements Final report Brainstorming sessions YOU Results discussion Informed decision making Collaboration model with companies ivanomalavolta.com
  11. 11. Contacts Group website http://s2group.cs.vu.nl Email i.malavolta@vu.nl Design/conduct experiments on your software? Technological dilemmas? Mining software repositories?

The slides of my presentation about the Green Lab at the event called Research Cocktail (October 2020). The event is organized by the Computer Science Department of the Vrije Universiteit Amsterdam. The source code of our tools and the replication package of our experiments performed in the Green Lab can be found here: https://github.com/S2-group For further details about the Green Lab and all our activities around it, you can contact me at i.malavolta@vu.nl

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