Title
Computation and communication efficient graph processing with distributed immutable view
Abstract
Cyclops is a new vertex-oriented graph-parallel framework for writing distributed graph analytics. Unlike existing distributed graph computation models, Cyclops retains simplicity and computation-efficiency by synchronously computing over a distributed immutable view, which grants a vertex with read-only access to all its neighboring vertices. The view is provided via read- only replication of vertices for edges spanning machines during a graph cut. Cyclops follows a centralized computation model by assigning a master vertex to update and propagate the value to its replicas unidirectionally in each iteration, which can significantly reduce messages and avoid contention on replicas. Being aware of the pervasively available multicore-based clusters, Cyclops is further extended with a hierarchical processing model, which aggregates messages and replicas in a single multicore machine and transparently decomposes each worker into multiple threads on-demand for different stages of computation. We have implemented Cyclops based on an open-source Pregel clone called Hama. Our evaluation using a set of graph algorithms on an in-house multicore cluster shows that Cyclops outperforms Hama from 2.06X to 8.69X and 5.95X to 23.04X using hash-based and Metis partition algorithms accordingly, due to the elimination of contention on messages and hierarchical optimization for the multicore-based clusters. Cyclops (written in Java) also has comparable performance with PowerGraph (written in C++) despite the language difference, due to the significantly lower number of messages and avoided contention.
Year
DOI
Venue
2014
10.1145/2600212.2600233
HPDC
Keywords
Field
DocType
distributed processing,distributed programming,graph-parallel computation
Cut,Vertex (geometry),Computer science,Parallel computing,Cyclops,Thread (computing),Theoretical computer science,Partition (number theory),Java,Multi-core processor,Distributed computing,Computation
Conference
Citations 
PageRank 
References 
23
0.69
24
Authors
6
Name
Order
Citations
PageRank
Rong Chen158630.22
Xin Ding2319.26
Peng Wang316911.22
Haibo Chen41749123.40
Binyu Zang598462.75
Haibing Guan61106105.35