As processor counts increase, there may not be enough concurrent requests to keep all the processors busy.
随着处理器数量增加，可能没有足够的并发请求保持所有处理器处于繁忙状态。
It would be nice if there were a finer-grained mechanism for reliably managing concurrent updates to individual variables; and on most modern processors, there is.
如果有更细粒度的机制来可靠管理对单独变量的并发更新，则会更好一些；在大多数现代处理器都有这种机制。
Simultaneous multi-threading presented 16 concurrent execution threads or logical processors.
并发多线程提供16个并发执行线程或逻辑处理器。
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