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。
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。
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。
For each CPU, it shows the percentage of time the CPU was idle, the percentage of time the CPU was busy, and the percentage of time the CPU spent handling interrupts.
为每个CPU显示出了CPU空闲所占的时间百分比、CPU繁忙所占的时间百分比以及CPU用来处理中断所占的时间百分比。
The newer code does complete more quickly, but by every measure it also severely monopolizes the CPU for long periods of time and USES more overall CPU time.
新代码确实非常快,但是在每次测量中它都会长时间独占cpu并使用更多的全局CPU时间。
Does the percentage of time the CPU is busy include the percentage of time the CPU is handing interrupts?
CPU繁忙所占的时间百分比是否包括CPU处理中断所占的时间百分比?
No, the percentage of time that the CPU spends handling interrupts is not a subset of the total busy time for that CPU.
不包括。CPU处理中断所占的时间百分比并不是那个 CPU全部繁忙时间的子集。
System and user CPU time: The elapsed CPU time consumed invoking a method.
系统和用户CPU时间:调用某方法占用的CPU时间。
For most workloads, captured CPU time is normally 90% of the total CPU time (uncaptured time being the remaining 10%).
对于大多数工作量,捕获的CPU时间通常占总 CPU 时间的 90%(未捕获的时间占剩余的 10%)。
It keeps track of both "wallclock secs", which is the elapsed time from the start to the end of the tests, and CPU time, which is the total processing time on the CPU.
它跟踪“wallclocksecs”,即从测试开始到结束所用的时间,以及CPU时间,即CPU上总的处理时间。
Max CPU time is the maximum percentage of time in seconds that the CPU was in use (running both kernel and non-kernel code, including IO wait time).
MaxCPU Time是按秒计算的CPU使用时间的最大百分比(运行内核及非内核代码,包括IO等待时间)。
After the measurement, copy and paste the CPU Time values again, and calculate the CPU Time difference.
测量结束后,再次拷贝和粘贴CPU时间值,并且计算CPU时间差。
The BOINC client only reports the CPU time that was used by the 'science' part of the code, whereas the 'task manager' shows the CPU time used by both the science code and the screensaver code.
由于BOINC客户端只计算程序用于科学计算的时间,而任务管理器同时计算科学计算时间与屏保计算时间。
Many programs that use CPU idle time cause the CPU to always be 100% utilized, so that the time spent where the CPU would have been idle is instead spent performing useful computations.
许多使用CPU空闲时间的程序造成CPU总是100%地被利用,这使得本是CPU进入空闲状态的时间被花在执行有用的计算上面。
The user CPU time is the CPU time attributed to user instructions. The system CPU time is the CPU time attributed to the kernel when it executes on behalf of the process.
用户时间是指执行普通的指令所用的时间,系统时间显然是进行系统调用,特权指令所消耗的时间。
The user CPU time is the CPU time attributed to user instructions. The system CPU time is the CPU time attributed to the kernel when it executes on behalf of the process.
用户时间是指执行普通的指令所用的时间,系统时间显然是进行系统调用,特权指令所消耗的时间。
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