Abstract
Energy consumption due to network traffic on mobile devices continues to be a significant concern. We examine a range of excessive energy consumption problems caused by background network traffic through a two-year user study, and also validate these findings through in-lab testing of the most recent versions of major mobile apps. We discover a new energy consumption problem where foreground network traffic persists after switching from the foreground to the background, leading to unnecessary energy and data drain. Furthermore, while we find some apps have taken steps to improve the energy impact of periodic background traffic, energy consumption differences of up to an order of magnitude exist between apps with near-identical functionality. Finally, by examining how apps are used in the wild, we find that some apps continue to generate unneeded traffic for days when the app is not being used, and in some cases this wasted traffic is responsible for a majority of the app's network energy overhead. We propose that these persistent, widespread and varied sources of excessive energy consumption in popular apps should be addressed through new app management tools that tailor network activity to user interaction patterns.
Original language | English (US) |
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Title of host publication | IMC 2015 - Proceedings of the 2015 ACM Internet Measurement Conference |
Publisher | Association for Computing Machinery |
Pages | 339-345 |
Number of pages | 7 |
ISBN (Electronic) | 9781450338486 |
DOIs | |
State | Published - Oct 28 2015 |
Externally published | Yes |
Event | ACM Internet Measurement Conference, IMC 2015 - Tokyo, Japan Duration: Oct 28 2015 → Oct 30 2015 |
Publication series
Name | Proceedings of the ACM SIGCOMM Internet Measurement Conference, IMC |
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Volume | 2015-October |
Other
Other | ACM Internet Measurement Conference, IMC 2015 |
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Country/Territory | Japan |
City | Tokyo |
Period | 10/28/15 → 10/30/15 |
Bibliographical note
Funding Information:We would like to thank our anonymous reviewers as well as Erich Nahum, our shepherd, for their valuable comments. This research was supported in part by NSF under CNS-1059372 and CNS-1345226, as well as by an NSERC Canada PGS D scholarship.
Publisher Copyright:
© 2015 ACM.
Keywords
- 4G LTE
- Cellular network performance
- Mobile energy consumption
- Smartphones