performancecounter

How do you get total amount of RAM the computer has?

由 心已入冬 提交于 2019-11-26 10:21:52
Using C#, I want to get the total amount of RAM that my computer has. With the PerformanceCounter I can get the amount of Available ram, by setting: counter.CategoryName = "Memory"; counter.Countername = "Available MBytes"; But I can't seem to find a way to get the total amount of memory. How would I go about doing this? Update: MagicKat: I saw that when I was searching, but it doesn't work - "Are you missing an assembly or reference?". I've looked to add that to the References, but I don't see it there. Philip Rieck The p/invoke way EDIT : Changed to GlobalMemoryStatusEx to give accurate

What is the correct Performance Counter to get CPU and Memory Usage of a Process?

由 佐手、 提交于 2019-11-26 05:59:41
问题 How can I get the CPU and Memory usage of a particular process using the .NET PerformanceCounter class? And also what is the difference between Processor\\% Processor Time and Process\\% Processor Time ? I am a bit confused between these two. 回答1: From this post: To get the entire PC CPU and Memory usage: using System.Diagnostics; Then declare globally: private PerformanceCounter theCPUCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total"); Then to get the CPU time,

How to measure program execution time in ARM Cortex-A8 processor?

由 送分小仙女□ 提交于 2019-11-26 05:55:18
问题 I\'m using an ARM Cortex-A8 based processor called as i.MX515. There is linux Ubuntu 9.10 distribution. I\'m running a very big application written in C and I\'m making use of gettimeofday(); functions to measure the time my application takes. main() { gettimeofday(start); .... .... .... gettimeofday(end); } This method was sufficient to look at what blocks of my application was taking what amount of time. But, now that, I\'m trying to optimize my code very throughly, with the gettimeofday()

How do you get total amount of RAM the computer has?

由 烂漫一生 提交于 2019-11-26 02:07:25
问题 Using C#, I want to get the total amount of RAM that my computer has. With the PerformanceCounter I can get the amount of Available ram, by setting: counter.CategoryName = \"Memory\"; counter.Countername = \"Available MBytes\"; But I can\'t seem to find a way to get the total amount of memory. How would I go about doing this? Update: MagicKat: I saw that when I was searching, but it doesn\'t work - \"Are you missing an assembly or reference?\". I\'ve looked to add that to the References, but
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