高响应比优先调度算法(___,Highest Response_ratio Next)•是FCFS和SJF的折衷响应比R = 1 +(作业等待时间/作业执行时间)•如作业等待时间相同,则执行时间越短,响应比越高,有利于短作业。•对于长作业,随等待时间增加,响应比增高,最后同样可获得处理机。•如执行时间相同,等待时间越长,响应比越高,实现的...
笔者在根据nginx的accesslog中$request_time进行程序优化时,发现有个接口,直接返回数据,平均的$request_...
Max Influence Coefficient , Alpha Max : 最大影响系数,程序根据上诉参数自动计算, 取值可以修改Characteristic Groud Period ,Tg(s) : 场地特征周期,程序根据上诉参数自动计算,取值可以修改Damping Ratio : 阻尼比, 程序根据上诉参数自动计算, 取值可以修改
aFrom the same CV data, the values for the LOD at a signal to noise ratio of 3, the limit of quanti cation (LOQ) and the lowest concentration at which the electrodes shows initial response for all the three electrodes were calculated and given in Table 1,where the LOQ is a similar qu...
(4) Set parameters for Response Spectra calculation (e.g. Maximum period, Minimum period, damping ratio, etc. ) (5) Export multiple sets of results ( displacement and velocity time history of ground motion and Seismic Response Spectra) at a time ...