Method and apparatus for scheduling business
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2009-04-22
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to the technical field of network communication, in particular to a service scheduling method and device. Background technique
[0002] At present, the data forwarding equipment will use the queue scheduling mechanism when scheduling services at the egress. It schedules and serves different input service flows that need to be queued due to conflicts in the switching node according to certain service rules, so that all input service flows The output link bandwidth of the switching node can be shared in a predetermined manner and has QoS (Quality of Service, quality of service) guarantee. Such as figure 1 As shown, after the input traffic arrives at the switching node, it is temporarily stored in the corresponding queues. Assuming that there are a total of v queues, the task of the queue scheduling algorithm is to select the next packet to be transmitted from the v queues.
[0003] According to the service rules, schedulin...