Thanks On Sun, Mar 13, 2011 at 11:56 AM, Mark Thomas <ma...@apache.org> wrote:
> On 13/03/2011 08:33, Maimon Oded wrote: > > Hi, > > I'm using tomcat 6 and HypericHQ for monitoring via JMX. > > I don't know if this is an hyperic issue or not, but i wonder if there is > an > > option to fix it via tomcat/java configuration. the reason that i don't > know > > if this is an hyperic or a tomcat/java configuration issue is because > that > > when we use hyperic on other standard java daemon it doesn't have the > same > > connection leak issue. > > That looks like an Hyperic issue to me. > > > the issue is the following: > > hyperic, overtime, opens hundreds of jmx connection and never closes > them.. > > after few hours our tomcat server is using 100% cpu without doing > anything. > > once i stop hyperic agent, tomcat will go back to 0-1% cpu.. > > > > here is what we are seeing virtual vm: > > > http://forums.hyperic.com/jiveforums/servlet/JiveServlet/download/1-11619-37096-2616/Capture.PNG > > > > is there any thing that we can do to fix this via java configuration? > > Not that I am aware of. > > > (forcing it to close a connection that is open for more than X seconds?) > > > > One more thing, in tomcat we see (from time to time) the following > message > > (while hyperic is running): > > Mar 7, 2011 11:30:00 AM ServerCommunicatorAdmin reqIncoming > > WARNING: The server has decided to close this client connection. > > No idea. That is not a Tomcat class. > > Mark > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > -- Oded.
