专利名称：Method and apparatus for implementing a
statistics counter
发明人：Sarang Dharmapurikar,Ganlin Wu,Alex
Seibulescu,Wanli Wu
申请号：US15004615申请日：20160122公开号：US09817574B2公开日：20171114
专利附图：
摘要：According to one aspect, a method includes determining whether at least onememory storage unit in a first stage of a multi-stage array is available for use by a first
counter associated with the first stage, and allocating the at least one memory storageunit for use by the first counter when the at least one memory storage unit is available.When the at least one memory storage unit is not available for use by the first counter,the method includes identifying a second counter stored in a first location in the firststage, the first location including a first memory storage unit and a second memorystorage unit, and moving the second counter to a second stage of the multi-stage array,storing a pointer to the second stage in the first memory storage unit, and allocating thesecond memory storage unit to the first counter.
申请人：Cisco Technology, Inc.
地址：San Jose CA US
国籍：US
代理人：P. Su
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