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Browsing by Author "O'Sullivan, Patrick"

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Browsing by Author "O'Sullivan, Patrick"

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  • Thorburn, James; Li, Xi; Holub, Viliam; O'Sullivan, Patrick; Murphy, Liam; Murphy, John (2012)
    Large enterprises possess massive quantities of computing systems. The costs of running and managing these systems, and capital investments for new hardware, are significant. Optimizing the utilization of those computing ...
  • Portillo-Domínguez, Andrés Omar; Murphy, John; O'Sullivan, Patrick (2012)
    This paper offers an overview of the performance engineering field, including some of its latest challenges. Then, it briefly describes the research area of enhancing the performance of JEE systems through leveraging its ...
  • Holub, Viliam; Parsons, Trevor; O'Sullivan, Patrick; Murphy, John (Association for Computing Machinery, 2009)
    We present an approach and implementation for run-time correlation of large volumes of log data and symptom matching of know issues in the context of large enterprise applications. Our solution provides for (a) automatic ...
  • Iglesias, Jesus Omana; Thorburn, James; Parsons, Trevor; Murphy, John; O'Sullivan, Patrick (IEEE Computer Society, 2011)
    Understanding system utilization is currently a difficult challenge for industry. Current monitoring tools tend to focus on monitoring critical servers and databases within a narrow technical context, and have not been ...

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