Unfortunately, because not all of the problem can be parallelized and there's overhead in managing the processors, the speedup is quite a bit less.

不幸的是，并非所有的问题都可以并行化，而且还有管理处理器的开销，所以速度的提高并没有这么大。

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To understand the implications of these new features, we need to delve into the fine art of memory management a bit and consider why allocation overhead and speed are a big deal.

为了理解这些新增功能的含义，我们需要深入研究内存管理中的艺术，并考虑为什么分配开销和运行速度是大问题。

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Both feature a great amount of message overhead, and their performance is quite a bit slower than CORBA's; however, for many applications you really don't care about these factors.

两个协议的特点都是需要大量的消息开销，它们的性能要比CORBA的性能慢得多；不过，对于许多应用程序而言，您实际上并不关心这些因素。

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After all this adds a bit of overhead to measure, calculate and keep records of these activities.

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To support such a rise, EZ would almost certainly have to dilute shares somewhat and increase overhead expenses, making the target price a bit high in this example.

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Some people are a bit alarmed at the idea of surveillance drones overhead or drones that could be hacked or drones crashed in their backyards.

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