This paper looks at optimising the energy costs for storing user-generated content when accesses are highly skewed to-wards a few “popular ” items, but the popularity ranks vary dynamically. Using traces from a video-sharing website and a social news website, it is shown that the non-popular con-tent, which constitute the majority by numbers, tend to have accesses which spread locally in the social network, in a viral fashion. Based on the proportion of viral accesses, popular data is separated onto a few disks on storage. The popular disks receive the majority of accesses, allowing other disks to be spun down when there are no requests, saving energy. Our technique, SpinThrift, improves upon Popular Data Concentration (PDC), which, in cont...
This paper examines replication in content distribution networks and proposes a novel mechanism for...
In this paper, we proposed the new popularity which included "deficit bandwidth"; secondly...
Understanding how individuals consume energy is considered to be a fundamental step in improving ene...
Network infrastructures often need to stage content so that it is accessible to consumers. The stand...
In this paper, we study energy conservation techniques for disk array-based network servers. First, ...
Network induced energy consumption is a significant fraction of all ICT energy consumption. This pap...
Peer-to-peer file sharing systems have grown to the extent that they now generate most of the Intern...
In the past decade, such popular social media as YouTube, Facebook, and Twitter have substantially c...
Abstract—Despite file distribution applications are responsi-ble for a major portion of the current ...
Abstract — Web caches, content distribution networks, peer-to-peer file sharing networks, distribute...
IT equipment has been estimated to be responsible for 2% of global CO2 emissions and data centers ar...
AbstractIt is noted that human behaviour changes can have a significant impact on energy consumption...
Current estimates are that more than nine million PCs in the U.S. are part of peer-to-peer (P2P) fil...
Virtualization and consolidation are two complementary techniques widely adopted in a global strateg...
It is noted that human behaviour changes can have a significant impact on energy consumption, howeve...
This paper examines replication in content distribution networks and proposes a novel mechanism for...
In this paper, we proposed the new popularity which included "deficit bandwidth"; secondly...
Understanding how individuals consume energy is considered to be a fundamental step in improving ene...
Network infrastructures often need to stage content so that it is accessible to consumers. The stand...
In this paper, we study energy conservation techniques for disk array-based network servers. First, ...
Network induced energy consumption is a significant fraction of all ICT energy consumption. This pap...
Peer-to-peer file sharing systems have grown to the extent that they now generate most of the Intern...
In the past decade, such popular social media as YouTube, Facebook, and Twitter have substantially c...
Abstract—Despite file distribution applications are responsi-ble for a major portion of the current ...
Abstract — Web caches, content distribution networks, peer-to-peer file sharing networks, distribute...
IT equipment has been estimated to be responsible for 2% of global CO2 emissions and data centers ar...
AbstractIt is noted that human behaviour changes can have a significant impact on energy consumption...
Current estimates are that more than nine million PCs in the U.S. are part of peer-to-peer (P2P) fil...
Virtualization and consolidation are two complementary techniques widely adopted in a global strateg...
It is noted that human behaviour changes can have a significant impact on energy consumption, howeve...
This paper examines replication in content distribution networks and proposes a novel mechanism for...
In this paper, we proposed the new popularity which included "deficit bandwidth"; secondly...
Understanding how individuals consume energy is considered to be a fundamental step in improving ene...