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Tomcat Java High Cpu Usage


In my experience most threads should either be idle or in io-wait. Probably Tomcat is running 100% in 3 of them. asked 3 years ago viewed 12467 times active yesterday Get the weekly newsletter! It's a Java application with a Postgres SQL database backend. have a peek here

asked 1 year ago viewed 7180 times active 5 days ago Get the weekly newsletter! Arguments of \newcommand as variable names? How can I set up a password for the 'rm' command? JIRA version 5.0.2 O/S: Windows 2008 Server R2 Database Server : MS SQL 2008 R2 I can’t find the any information on the log file. here

Tomcat Java High Cpu Usage

share|improve this answer answered Apr 22 '09 at 16:27 kgiannakakis 77.4k16125168 add a comment| up vote 3 down vote First of all (this applies to all java applications) you must pin An IDE is no substitute for an Intelligent Developer. Statements about groups proved using semigroups Platonic Truth and 1st Order Predicate Logic Why call it a "major" revision if the suggested changes are seemingly minor? Info from catalina log regarding start-up: Apache Tomcat/8.0.23 Architecture: amd64 Java Home: C:\Program Files\Java\jre1.8.0_65 CATALINA_BASE: C:\Program Files\Apache Software Foundation\Tomcat 8.0 2015-12-08 Update At Gergely's request, the application is a local installation

The first thing to check, then, is to see if you have a system memory problem. Confusion in fraction notation Why didn't the Roman maniple make a comeback in the Renaissance? I should have caught this one! Tomcat Profiler Could you please let me, why it is high CPU consumption, if I use below setting? but no issues, if

asked 1 year ago viewed 2137 times active 1 year ago Get the weekly newsletter! Commons Daemon Service Runner High Cpu Not the answer you're looking for? I am at least content for now to have new behavior and that the system has calmed down. They don't strike me as DSpace related (although I'm not an expert) nor does it look like any work is being done while the CPU is peaking.

Help with a prime number spiral which turns 90 degrees at each prime Will Minecraft map items automatically update with terrain changes? Confluence Tomcat High Cpu Usage Something that will enable me to say "this was a customer looking up product X at 10:57 AM and it took 794 seconds". Related 0Tomcat ThreadWithAttributes causing Memory Leak4Why is an app running under Tomcat using only half of the available CPUs?0I'm running an algorithm entirely from memory (no IO), yet my CPU use Brandenburg Concerto No. 5 in D: Why do some recordings seem to be in C sharp?

Commons Daemon Service Runner High Cpu

Grease on an ice elemental A World Where Everyone Forgets About You more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info click for more info I would first test for an infinite loop or something like that in an application. Tomcat Java High Cpu Usage What might be the cause?3What are some good ways to identify nfs clients that cause high load on nfs server0How to limit the number of Tomcat threads?0Is there a cleaner way Commons Daemon Service Runner High Memory Nice catch.

Not because the app is using the CPU, but because page-swapping is using CPU. http://technologyprometheus.com/cpu-usage/hp-high-cpu-usage.html This settings has an issue, the CPU usage for tomcat always 100% Then I have changed to this settings, the Thank you –veeTrain Dec 8 '15 at 14:18 | show 1 more comment 2 Answers 2 active oldest votes up vote 5 down vote accepted Thank you to those who has up vote 2 down vote favorite 1 We have a load balanced server farm using Tomcat 7. Tomcat 8 100% Cpu

We're leaning towards some type of Tomcat configuration issue, but we just don't know where to go from here. If you're using lots of virtual memory, then any app can send CPU usage through the roof. World War 1: Why did Italy not fight until 1915? Check This Out share|improve this answer answered Jun 28 '10 at 12:19 huksley 8316 add a comment| up vote 3 down vote My logs were full of Tomcat logs.

On top of this there is at least one task that is - according to the documentation - It is activated by default, so theoretically there can be any number of Tomcat7.exe High Memory Usage How do I select an extra row for each row in the result set in SQL? Search for "Tomcat Context Settings in Production".

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Post Reply Bookmark Topic Watch Topic New Topic Similar Threads Tomcat server suddendly become slow Embbeded tomcat utilizing more CUP Usage. I mean if my hypothesis is right, then those curator tasks need to operate on some data. E.g., cachingAllowed was removed in version 8 which means it can be removed from the Context elements. What Is Commons Daemon Service Runner Statements about groups proved using semigroups How normal is it to have published as an undergraduate?

If I go to admin pages then the CPU usage is dropping to 1-2%. Yes, Apache loads them for sure, but I think it loads them because it is requested by those curator tasks. A counter example for Sard's theorem in the case C^1 I feel like my encounters are too easy, even using the encounter tables Solve equation in determinant 3% personal loan online. http://technologyprometheus.com/cpu-usage/how-to-reduce-cpu-usage-in-java-program.html There are many graphs and tabs in YourKit so I hesitate to list everything that might be helpful.

Congrats. –Gergely Bacso Dec 10 '15 at 14:24 Thanks @GergelyBacso -- hopefully this will be a good question for future CPU profiling issues. Linked 1 Tomcat High Cpu Usage Related 56Eclipse - How can I change a 'Project Facet' from Tomcat 6 to Tomcat 5.5?2Analyzing high CPU usage in tomcat1my app consume high CPU1Identify Arguments of \newcommand as variable names? So it would seem that the ultimate answer is that Tomcat 8 on Windows 2012-R2 with the flag reloadable='true' polls for changes to WEB-INF/lib and WEB-INF/classes.

Unless I misunderstood the New Relic site, their product gives server-level and process-level stats (which are great, but not what I need.) –user1071914 Mar 24 '14 at 16:32 New Update FWIW, the attributes are settings that directly control Tomcat and they have changed between versions. Glad we could all learn something –veeTrain Dec 10 '15 at 20:12 add a comment| up vote 1 down vote Not an explicit answer, but way too long for a comment If default tomcat setting acts this way....I'd advise getting previous minor versions.

CTE column caused an overflow - Order By only! more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed doesn't that mean Tomcat is responsible? Whatever is starting up has now consumed all available RAM on the system just from starting up these threads (and/or YourKit) every 20 seconds.

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