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Questions tagged [cpu-usage]

CPU usage indicate how much of a workload is being handled by the CPU.

CPU-usage or CPU time is the amount of time for which a central processing unit (CPU) was used for processing instructions of a computer program.

CPU time accounting :http://public.dhe.ibm.com/software/dw/linux390/perf/CPU_time_accounting.pdf

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How to extract CPU Usage details from the log file in logstash

I am trying to extract the CPU usage and timestamp from the message: 2015-04-27T11:54:45.036Z| vmx| HIST ide1 IRQ 4414 42902 [ 250 - 375 ) count: 2 (0.00%) min/avg/max: 250/278.50/307 I am using logstash and here is my logstash.config…
Katie
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mpi cpu usage doesn't make sense

My windows system has 8 cores. When I use 8 CPUs with my MPI: mpiexec.exe -n 8, all of my 8 available processors are busy in task manager which makes sense. When I use 2 cores: mpiexec.exe -n 2, I expect only 2 cores should be busy but that's not…
Megidd
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how to join 2 queries into 1

I am trying to join 2 of the following queries select * from MapCountries where IndexName='SPX Index' and date(ModifiedDate)='2015-04-24'; select DRegion,DCountry,GICS1,GICS2,LRY,BBGLableValues from CompanyDetails where IndexName='SPX Index' and…
Jay Nirgudkar
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CPU consumption on a JSON JAVA application

On a quad core CPU machine with 4 gb ram, tomcat 6 installed, Java 1.6. we have a software who handles as communication gateway. It handles incoming Json messages using jersey (1.19), deserialize and call a client who send the message to another…
ARampazzo
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ServerAgent file not running during Jmeter CPU utilization

When I am trying to use Jmeter for load testing my .Net based application, I have to run Startagent.bat file on server where project files are kept. But, somehow this file is not running. Is it mandatory to have JRE installed on your server as well…
Ankit Bhatti
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Getting node utilization % in YARN (Hadoop 2.6.0)

In a YARN 2.6.0 cluster, is there a way to be able to get all the connected node's CPU utilization at the ResourceManager? Also, is the source code modifiable such that we can decide the nodes for a map-reduce job based on the utilization. If yes,…
Abhishek Sarangan
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Linux dialog consuming 100% CPU in the broken session

when I'm using /usr/bin/dialog by ssh (PuTTY from windows) for example: dialog --ok-label Select --cancel-label Cancel --stdout --backtitle BACKTITLE --menu TITLE 0 50 0 '1' 'alfa' '2' 'beta' and when the dialog is displayed, I close my putty by…
Krzysztof Szewczyk
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Strange CPU usage in Java using LibGdx

I'm currently developing a small desktop java game using the libgdx framework. Everything is woking fine, except some really strange CPU usage behaviour. When running just the framework background with an empty rendering loop i get about 28% CPU…
Excliff
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iOS:Drawing MKTileOveraly on map causes High CPU usage and Memory.i can't find the reason for this.?

i'm trying to add MKTileOverlay on map. when i start loading tile by fetching it from server, CPU usage suddenly increases. again on doing some action like zoom in zoom out or scrolling map cpu usage increases upto 200% whats the reason.?
K_Mohit
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Cellular Radio in Android Phone

I am researching on Cellular connectivity in rural areas. Is there an API in Android which helps you access Cellular radio properties as a call or SMS is made ? P.S.: I am not looking for properties like signal Strength or Neighboring Cell Info. I…
Dilnoor Singh
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How to monitor CPU and memory usage in Windows Server 2008

I am new to Windows servers and I'm using Windows Server 2008. I have to monitor CPU usage and memory usage in percentage. I am using performance monitor for that but there are lop many options under CPU and Memory section I am confused which option…
Rakesh K
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C# WPF abnormal CPU usage for animation

I am developing WPF application and client reports extreamly high CPU usage (90%) (whereas i am unable to repeat that behavior). I have traced bootleneck down to these lines. It is simple glowing animation for small single led control (blinking…
0xDEAD BEEF
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mysqld high cpu wakeups

Using Ubuntu 14.0.4, Apache 2.4.7, MySQL 5.5.41. mysqld has constant CPU wakeups between 15 and 25 per second, and thus accounts for more than 50% of cpu wakeups. Only one utilization of MySQL: Pyd.io, and only used personally, thus almost no…
senthor
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High mediawiki CPU load

I'm running wiki (MediaWiki engine) on shared hosting with cPanel. First four or five days CPU load was rather low but then it rapidly increased in two-three times. Number of visitors was the same as other days. I've tried to turn off all extensions…
DanielOlivo
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TaskManager android that will show current memory usage and cpu usage

I am making a Project on TaskManager android just like windows Taskmanager. How to get CPU usage and memory Usage?
Maaz
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