Multiple-logical-channel subsystems: increasing zSeries I/O scalability and connectivity

Authors:
L. W. Wyman;H. M. Yudenfriend;J. S. Trotter;K. J. Oakes
Affiliations:
IBM Systems and Technology Group, 2455 South Road, Poughkeepsie, New York;IBM Systems and Technology Group, 2455 South Road, Poughkeepsie, New York;IBM Systems and Technology Group, 2455 South Road, Poughkeepsie, New York;IBM Systems and Technology Group, 2455 South Road, Poughkeepsie, New York
Venue:
IBM Journal of Research and Development
Year:
2004

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Abstract

The IBM eServerTM z990 microprocessor implements many features designed to give excellent performance on both newer and traditional mainframe applications. These features include a new superscalar instruction execution pipeline, high-bandwidth ...