Good overview, clear articulation of potential performance problems, and outline of solutions. Read the whole thing.
OpenWeb Developer's Journal:
High-Performance Data Services with Smart Caching
Reduce potential performance bottlenecks and ensure timely delivery of information
High-Performance Data Services with Smart Caching — One of the main concerns among IT architects planning an implementation of an enterprise data virtualization layer in their service-oriented architecture (SOA) or overall information system is the performance of the participating data services. Performance becomes particularly important in real- or near-real-time environments as well as in environments with highly distributed data sources where network latency cannot be controlled. [link]
posted by: gqpartner
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