William Allcock

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At a recent meeting of monitoring experts from nine large supercomputing centers, there was a broad divergence of opinion on what monitoring in our environment actually is, what ought to be monitored, what technology should be used, etc. Broad consensus can be summarized in a couple of key points: • Data management is increasingly a problem. As a(More)
Computational science applications are driving a demand for increasingly powerful storage systems. While many techniques are available for capturing the I/O behavior of individual application trial runs and specific components of the storage system, continuous characterization of a production system remains a daunting challenge for systems with hundreds of(More)
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