In this project, we aim to develop debugging techniques for distributed systems and sensor networks as such systems become more and more pervasive. We focus on post-mortem analyses for runtime failures.
Our contributions are highlighted as follows.
A Holistic Approach to Reliable Pervasive Systems, NSF-CSR-0834529, 2008-2011. |
DSN |
K. Lee, W. N. Sumner, X. Zhang and P. Eugster.
Unified Debugging of Distributed Systems with Recon
, the 41th Annual IEEE/IFIP International Conference on Dependable Systems and Networks, 2011. [abstract][pdf] |
PLDI |
K. Lee, Y. Zheng, W. N. Sumner, X. Zhang.
Toward Generating Reduciable Replay Log
, ACM SIGPLAN Conference on Programming Language Design and Implementation, 2011. [abstract][pdf] |
SENSYS |
V. Sundaram, P. Eugster and X. Zhang.
Efficient Diagnostic Tracing Support forWireless Sensor Networks
, the 8th ACM Conference on Embedded Networked Sensor Systems, 2010. [abstract][pdf] |
SRDS |
B. Xin, P. Eugster, X. Zhang, and J. Yang .
Lightweight Task Graph Inference for Distributed Applications
, the 29th IEEE International Symposium on Reliable Distributed Systems, 2010. [abstract][pdf] |