Conceptually, two operations create a data buffer under the conventional scheme: the creation of a data buffer entity and the allocation of actual memory.

从概念上讲，数据缓冲区在传统方案下是由两个操作创建的：数据缓冲区实体的创建和实际内存的分配。

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Having an overall idea about the various allocation schemes can help you decide on the allocation scheme that best suits your application at hand in terms of execution efficiency and performance.

全面了解各种分配方案有助于您选择最适合自己应用程序的分配方案，从而实现最好的执行效率和性能。

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This scheme periodically measures the metrics in local buffer of router, and calculates the scheduling weights for fair bandwidth allocation among the queues.

该方案通过对本地节点缓存区指标的定期测量，计算得到在各队列间公平分配剩余带宽的调度权值。

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The government says it has included an allocation for the scheme up to 2013 in its early intervention grant to councils and is consulting on how best to fund the free nursery places from then on.

BBC: Free nursery places for 140,000 disadvantaged toddlers

On my calculations of the asset allocation in the Church of England Funded Pensions Scheme, 84% is held in shares, property and derivatives - or what are perceived to be riskier assets.

BBC: Holy pension hole