JBoss AS 7 - High virtual memory Hi, I have been observing high virtual memory for JBoss Java process on Linux machine. top command shows residential memory 1.1GB whereas virtual memory is 3GB. Why is JBoss showing such high amount of virtu... 
High CPU Utilization Hi , We have started our application with following settings. $JAVA_OPTS -Xmx4096m -Xms4096m -Xmn2g -Xss128k -XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:SurvivorRatio=8 -XX:TargetSurv... 
GC optimization issue - Pls assist. Hi Friends, We have an EJB 3.0 application which uses Oracle 10g datasource and is deployed in 2 cluster nodes of EAP 4.3.0 servers. The physical servers are sparc SUNW,SPARC-Enterprise-T5120 (SunO... 
SQL stmts Commit or Rollback confirmation Hello All, Is there a way to understand if the sql statements have committed or rolled back in the server log file? I could trace the statements as follows: 2012-05-21 05:58:44,769 -0700 level=DEBUG cl... 
Need advice on GC Tuning Hi, I am running a performance test on our application. After the test was run for 1 hour, I see long GC pause which caused response time spikes. Need some help or suggestion on how to reduce the GC paus... 
when does java release commited memory back to the OS We have a Jboss server running on a 64-bit windows server with jdk6(64 bit) . Here is a snapshot the memory usage as viewed from jconsole. Heap Memory Usage : Used : 103 MB, Committed : 295 MB, Max : 571 MB Non-Heap... "Newbie Question" - Managed Connections For the most part 99% of the time the application runs fine. I sometimes get managed connections errors. I've updated my ds.xml file with the following (testing purposes) <min-pool-size>20</min-pool-... 
Resident Memory Hi, We are running a Application on JBoss 5.0.1 with -Xms 3072 and Xmx 3072. When i check the memory utilization using Top command. The Resident Memory for that particular process in 9G. I didn't see a... 
5.1.0.GA considerably slower than 4.0.3RC2! Up to 200% We have been running our app on JBoss 4.0.RC2 using EJB. We have now migrated/upgraded to JBoss 5.1.0.GA and use EJB3 with annotations. The problem is our whole system seems to be running *considerably... 
JBoss/JVM process RAM usage increasing steadily On checking RAM usage for our JBoss/Java process using 'ps aux' command, RSS value= 12161968KB, and it is increasing steadily. We have set the Max heap size to 2GB while starting the process. We are checking heap siz... 
Interpreting GC verbose data for JBoss Server Greetings All. TIA for any guidance you may be able to provide. Prior to the beginning of last week, the only thing I knew about JBoss was that we used it in providing our internal users access to webpages cre... 
Getting frequently OUT OF MEMORY ERROR ON JBOSS SOA SERVER Hi All, We are facing frequent OOM issue in Production SOA server instances. we have configured the JVM arug like below Is this the correct configuration or else any thing we need to add avoid frequent... 
Options for CMS and G1 Collectors Could you recommend settings for these two collectors that come wiht the SUN JVM? I would like to try these two collectors in my application running in JBoss1.5 and JDK1.6_30. I have four processors and ab... 
Cpu 100% and GC is running Hi, We have observered the CPU is touch 100% usage while GC running in JVM for couple of secs and (daemon)threads are increasing from 200 to 500. Following are the GC logs: 2... 
Can PooledInvoker used for EJB3 in JBOSS 5.x? I have configured my jboss to use PooledInvoker as suggested in below link. https://community.jboss.org/wiki/PooledInvokerConfig But I don't this that this configuration is being used. Below is my co... 
Set maximum number of worker threads I am using jboss-5.1.0.GA. I have set below parameters in ../deploy/ejb3-interceptors-aop.xml for my Standard Statless Bean. <domain name="Stateless Bean" extends="Intercepted Bean" inheritBin... Client JBOSS Communication takes long time on threaded remote calls We are running a kind of OLTP system. Currently we are facing the issue in client jboss communication. It takes average 30 ms in just sending a call to Session Bean. We have pooled the remote objects of EJB3 at client... 
Mule vs JBoss ESB Can somebody tell me which is best to use Mule or JBoss?.I have got biased results from some posts and blogs.I want the comparison with some recent and new research and analysis with some statistical values,since newl... 
AJP connectors leaving CLOSE_WAIT status We are using JBoss 4.2.1 application server, redhat linux OS and Apache as web server. The jboss package is JBoss EAP 4.3.0 _CP09. I am seeing many CLOSE_WAIT statuses not getting resolved related to AJP conn... 
Problem while closing connection (wrappedConnection) retrieved from JBoss 5 pool. I have been using xa-datasource to have a connection pool for underlying oracle 10g database. I have created a pool of min size : 20 and max size : 40. I have a scenario where 20 threads are active, and each threads t... 
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