TY - GEN
T1 - Efficient data-movement for lightweight I/O
AU - Oldfield, Ron A.
AU - Widener, Patrick
AU - Maccabe, Arthur B.
AU - Ward, Lee
AU - Kordenbrock, Todd
PY - 2006
Y1 - 2006
N2 - Efficient data movement is an important part of any high-performance I/O system, but it is especially critical for the current and next-generation of massively parallel processing (MPP) systems. In this paper, we discuss how the scale, architecture, and organization of current and proposed MPP systems impact the design of the data-movement scheme for the I/O system. We also describe and analyze the approach used by the Lightweight File Systems (LWFS) project, and we compare that approach to more conventional data-movement protocols used by small and mid-range clusters. Our results indicate that the data-movement strategy used by LWFS clearly outperforms conventional data-movement protocols, particularly as data sizes increase.
AB - Efficient data movement is an important part of any high-performance I/O system, but it is especially critical for the current and next-generation of massively parallel processing (MPP) systems. In this paper, we discuss how the scale, architecture, and organization of current and proposed MPP systems impact the design of the data-movement scheme for the I/O system. We also describe and analyze the approach used by the Lightweight File Systems (LWFS) project, and we compare that approach to more conventional data-movement protocols used by small and mid-range clusters. Our results indicate that the data-movement strategy used by LWFS clearly outperforms conventional data-movement protocols, particularly as data sizes increase.
UR - http://www.scopus.com/inward/record.url?scp=46049083770&partnerID=8YFLogxK
U2 - 10.1109/CLUSTR.2006.311897
DO - 10.1109/CLUSTR.2006.311897
M3 - Conference contribution
AN - SCOPUS:46049083770
SN - 1424403286
SN - 9781424403288
T3 - Proceedings - IEEE International Conference on Cluster Computing, ICCC
BT - 2006 IEEE International Conference on Cluster Computing, Cluster 2006
T2 - 2006 IEEE International Conference on Cluster Computing, Cluster 2006
Y2 - 25 September 2006 through 28 September 2006
ER -