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为测量高负载大型计算机系统的性能,最适宜的方法是()
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为测量高负载大型计算机系统的性能,最适宜的方法是()
A、查看运行日志
B、硬件监控
C、软件监控
D、查看做业记账系统
时间:2021-12-31 02:59
关键词:
系统性能评价
高级系统架构师
CMS专题
计算机软件水平考试
答案解析
B
运行日志记录的是作业的活动、操作过程及运行时的问题,并不是测量计算机系统性能的。作业记账系统记录的是各作业的运行时间、运行期间所用的软硬件资源量,也不是测量计算机系统性能的。硬件监控与软件监控都可以测量计算机系统性能,但对于高负载的计算机系统来说,软件监控的开销很大,会严重降低系统性能。
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