Reducing memory access bandwidth consumption in a hierarchical packet scheduler
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United States of America Patent
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Apr 28, 2009
Grant Date -
Jul 13, 2006
app pub date -
Dec 27, 2004
filing date -
Dec 27, 2004
priority date (Note) -
Expired
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Abstract
Reducing memory access bandwidth consumption in a hierarchical packet scheduler. A hierarchical packet scheduler is maintained, wherein the hierarchical packet scheduler includes one or more levels, each level including one or more schedulers, wherein one or more threads serve each level. Scheduling operations are performed at each scheduler of the hierarchical packet scheduler by reading a portion of scheduler state from external memory.
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