性能对于任何数据库都很重要，但是在嵌入式场景中，在实现高性能的同时必须保证性能的一致性和可预测性。

Performance is important for any database server, but in an embedded scenario, high performance must be accompanied by consistency and predictability.

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变幅脉冲充电模式，减少充放电容量比率和失水量，促使串联中各电池性能的一致，达到延长深循环寿命的目的。

C variable amplitude pulse charging mode was proposed to reduce capacity ratio of charge-discharge and water-loss rate, so the batteries in series were in conformity, thus to extend the cycle life.

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UR 以牺牲某些数据的不一致性为代价，确保了最高级别的性能。

UR ensures the highest level of performance at the cost of some data inconsistency.

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