在pascal程序中测量运行时间

时间:2010-07-20 09:59:16

标签: search time pascal measure

请,我需要在我的pascal程序中测量搜索时间,以便衡量性能效率..如果有任何函数或代码来衡量搜索时间?

谢谢

2 个答案:

答案 0 :(得分:2)

试试这个

uses DateUtils;
var
  FromTime, ToTime: TDateTime;
  DiffMinutes: Integer;
begin
  FromTime := Now;

  // do your process

  ToTime := Now;
  DiffMinutes := MinutesBetween(ToTime,FromTime);
end;

答案 1 :(得分:0)

它对我也没有用,因为Free Pascal没有找到“Now”-Function ..

我只是在Bharats答案中添加“使用sysutils”,它对我来说很好用!

像:

uses DateUtils, sysutils;
var
  FromTime, ToTime: TDateTime;
  DiffMinutes: Integer;
begin
  FromTime := Now;

  // do your process

  ToTime := Now;
  DiffMinutes := MinutesBetween(ToTime,FromTime);
end;