如您所见,查询执行了三次,平均运行时间大约是307秒,非常慢。
As you can see, the query was executed three times, and the average elapsed time is about 307 seconds, which is very slow.
平均运行时间是2.8秒,比RUNSTATS之前(大约307秒,大幅提升)。
The average elapsed time is about 2.8 seconds, a significant performance improvement compared to that before RUNSTATS (about 307 seconds).
仿真实验的结果也表明该算法在平均运行时间减少了56%的情况下多峰函数的优化效果得到了显著改善。
The simulative experimental results show that it has obvious improvement in multimodal function optimization problems with the case of the average run time reduced to 56% of the former.
例如,任何对象类型中的全部JDBC调用都上升到数据库级别,从而为所有的数据库调用汇总平均运行时间和请求量。
For example, all JDBC calls in any object type roll up to the database level to summarize the average elapsed time and volume of requests for all calls to the database.
产生的页面显示一个SQL语句的性能信息,比如此语句在服务器上执行的次数 (Count)和平均运行时间。
The resulting page displays performance information about an SQL statement, such as how many times the statement has been executed at the server (Count) and average run time.
运行时间:完成一个执行的平均时钟时间。
Elapsed time: The average clock time to complete an execution.
调用运行时间:调用在每个间隔时间内的平均、最短和最长运行时间。
Invocation elapsed time: The average, minimum, and maximum elapsed time for an invocation per interval.
运行时间为平均值,但是计数(每个时间间隔内的响应、阻塞和等待)为每个时间间隔内的总数。
The elapsed times are averaged, but the counts (responses per interval, blocks, and waits) are totaled per interval.
优质品的平均无故障连续运行时间都大于1000小时,有的高到数千小时。
Quality product, the average trouble-free continuous operation time more than 1000 hours, some as high as thousands of hours.
另外,将基于当前的运行时间和所呈现帧的总数来计算平均帧速率。
In addition, the average frame rate is calculated, based on the current elapsed time and the total number of rendered frames.
实验结果表明,我们的布局算法与传统的布局算法相比,在时延上平均减少27%,在线长上平均减少34%,在运行时间上平均减少42%。
Experimental results show that our placement scheme achieves on average a total decrease of 27% in delay, 34% in wire-length and 42% in runtime, compared with the traditional placement methods.
设备性能和寿命的主要变量可以用于预测故障,提供维修行动警报,增加正常运行时间及降低平均修复时间。
Key variables of equipment performance and life can be used to predict failure, provide alerts for maintenance action, increase uptime and lower MTTR.
研究了埋管出口流体温度、钻孔瞬时平均壁温、单位长度吸热量以及距钻孔一定距离处土壤温度分布随运行时间的变化规律。
Obtains the variety patterns of outlet water temperature, transient borehole wall temperature, heat exchange capacity per length and temperature distribution in certain distances from the pipe.
研究了埋管出口流体温度、钻孔瞬时平均壁温、单位长度吸热量以及距钻孔一定距离处土壤温度分布随运行时间的变化规律。
Obtains the variety patterns of outlet water temperature, transient borehole wall temperature, heat exchange capacity per length and temperature distribution in certain distances from the pipe.
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