cpu-usage

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What does pid 0 mean for sched_setaffinity()

I\'m seeing such code in nginx sourc开发者_开发知识库e: if (sched_setaffinity(0, 32, (cpu_set_t *) &cpu_affinity) == -1) {[详细]

2023-03-10 13:43 分类：问答
100% CPU usage with a regexp depending on input length

I\'m trying to come up with a regexp in Python that has to match any character but avoiding three or more consecutive commas or semicolons. In other words, only up to two consecutive commas or semicol[详细]

2023-03-10 10:53 分类：问答
Artificial generation of cpu load in Java

Is there a simple way to generate a constan开发者_Python百科t CPU load in Java? Like generate CPU load at 60%.Kind of late to the party, but just wanted to share that I created a small open-source cli[详细]

2023-03-10 07:21 分类：问答
Why do SVG images on a page cause Chrome to use 100% of the CPU?

I am using an SVG image on a page (via the CSS background-image property) and when I view this page in Chrome (version 11.0.696.71 on Windows), one of my CPU cores goes to 100% and stays there permane[详细]

2023-03-10 04:34 分类：问答
Getting CPU utilization information

How could I get the CPU utilization with time info of a process in linux? Basically I want to let my application run overnight. At the same time, I would like to monitor the CPU utilization during the[详细]

2023-03-09 11:58 分类：问答
Reason for aggresive CPU utilization by application server

We are running a JAVA application in JBOSS with oracle.We have used Seam and H开发者_JAVA百科ibernate frameworks.The problem we are facing is,when we start tha application server the cpu utlizationsin[详细]

2023-03-09 08:53 分类：问答
How to do CPU profiling in Flex?

I have seen the Profile Window in Flash builder, but it shows 开发者_运维问答data only useful for memory profiling. How can we do CPU profiling for applications?[详细]

2023-03-08 22:43 分类：问答
Make meter in Android

I\'m newbie and i\'m making small application for Android. I would like to display a meter to show CPU开发者_StackOverflow usage.[详细]

2023-03-08 17:25 分类：问答
Descrip "top" command in Android

I\'m making a small Android application to show current total CPU usage like tab Performance in Windows Task Manager.[详细]

2023-03-08 16:45 分类：问答
"System Idle Process" eats CPU on a high threading application

I have a multi-threaded web application with about 1000~2000 threads at production environment. I expect CPU usage on w3wp.exe but System Idle Process eats CPU. Why?开发者_运维技巧The Idle process is[详细]

2023-03-05 16:31 分类：问答