The cost can be one of the following metrics: execution time per query execution, user CPU time per query execution, and system CPU time per query execution.

这里所说的成本可能是下面的度量之一：每次查询执行的执行时间、每次查询执行的用户CPU时间、以及每次查询执行的系统CPU时间。

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Elapsed CPU time: This is the CPU time consumed by the thread during execution, in nanoseconds.

运行CPU时间：这是线程在执行期间消耗的CPU时间，以纳秒为单位。

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Captured CPU time is the CPU busy time that the operating system can reliably attribute to a given address space.

捕获的 CPU 时间是操作系统能可靠地用于一个特定的地址空间的 CPU 被占时间。

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Overall, the group feels that AMD has at least closed the gap a bit on Intel's Core juggernaut with a much better FX offering this time around, but overall the desktop CPU landscape remains unchanged -- with Intel still firmly at the top of the heap.

ENGADGET: AMD FX-8350 review roundup: enthusiasts still won't be totally enthused

There's no increase in CPU cores this time, with the same 4-plus-1 setup , but we are seeing its move to ARM's latest design, the Cortex-A15.

ENGADGET: NVIDIA Tegra 4 processor details leaked: 4-plus-1 cores, 28nm, six times the power of Tegra 3