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List: opennms-devel
Subject: Re: [opennms-devel] OpenNMS performance counters?
From: John Call <johncall () byuh ! edu>
Date: 2007-06-28 21:01:50
Message-ID: 1183064510.9222.9.camel () john-d820
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I vaguely remember something from my professional services visit that
OpenNMS doesn't present any Mbeans for JMX collection. Only the Tomcat
instance had JMX-collectable data points.
Please correct me if I'm wrong, I'd love to see some JVM stats on the
OpenNMS processes.
John
On Fri, 2007-06-29 at 08:34 +1200, Miskell, Craig wrote:
>
> > -----Original Message-----
> > From: opennms-devel-bounces@lists.sourceforge.net
> > [mailto:opennms-devel-bounces@lists.sourceforge.net] On
> > Behalf Of Rabie Van der Merwe
> > Sent: Friday, 29 June 2007 8:22 a.m.
> > To: OpenNMS Code Development and Bugs
> > Subject: [opennms-devel] OpenNMS performance counters?
> >
> >
> > I suppose this is a question of who watches the watchers :)
> > But are there any performance metrics to be had from OpenNMS itself?
> > My box runs fine, but ocasionally there is a spike and it
> > would be nice
> > to have a look "inside" to see which portion caused the spike.
> > I suppose first prize would be a hook into SNMP :)
>
> JMX might be worth looking at - there's some documentation on the wiki
> somewhere (sorry, don't have a link handy) about hooking up the JMX
> collector to the OpenNMS Java runtime. I'm not sure how much that'll
> give you, but it's a start,
>
> Craig
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I vaguely remember something from my professional services visit that OpenNMS doesn't \
present any Mbeans for JMX collection. Only the Tomcat instance had \
JMX-collectable data points.<BR> <BR>
Please correct me if I'm wrong, I'd love to see some JVM stats on the OpenNMS \
processes.<BR> John<BR>
<BR>
On Fri, 2007-06-29 at 08:34 +1200, Miskell, Craig wrote:
<BLOCKQUOTE TYPE=CITE>
<PRE>
<FONT COLOR="#000000"> </FONT>
<FONT COLOR="#000000">> -----Original Message-----</FONT>
<FONT COLOR="#000000">> From: <A \
HREF="mailto:opennms-devel-bounces@lists.sourceforge.net">opennms-devel-bounces@lists.sourceforge.net</A> \
</FONT> <FONT COLOR="#000000">> [mailto:<A \
HREF="mailto:opennms-devel-bounces@lists.sourceforge.net">opennms-devel-bounces@lists.sourceforge.net</A>] \
On </FONT> <FONT COLOR="#000000">> Behalf Of Rabie Van der Merwe</FONT>
<FONT COLOR="#000000">> Sent: Friday, 29 June 2007 8:22 a.m.</FONT>
<FONT COLOR="#000000">> To: OpenNMS Code Development and Bugs</FONT>
<FONT COLOR="#000000">> Subject: [opennms-devel] OpenNMS performance \
counters?</FONT> <FONT COLOR="#000000">> </FONT>
<FONT COLOR="#000000">> </FONT>
<FONT COLOR="#000000">> I suppose this is a question of who watches the watchers \
:) </FONT> <FONT COLOR="#000000">> But are there any performance metrics to be had \
from OpenNMS itself?</FONT> <FONT COLOR="#000000">> My box runs fine, but \
ocasionally there is a spike and it </FONT> <FONT COLOR="#000000">> would be \
nice</FONT> <FONT COLOR="#000000">> to have a look "inside" to see which \
portion caused the spike.</FONT> <FONT COLOR="#000000">> I suppose first prize \
would be a hook into SNMP :)</FONT>
<FONT COLOR="#000000">JMX might be worth looking at - there's some documentation on \
the wiki</FONT> <FONT COLOR="#000000">somewhere (sorry, don't have a link handy) \
about hooking up the JMX</FONT> <FONT COLOR="#000000">collector to the OpenNMS Java \
runtime. I'm not sure how much that'll</FONT> <FONT COLOR="#000000">give you, but \
it's a start,</FONT>
<FONT COLOR="#000000">Craig</FONT>
<FONT COLOR="#000000">=======================================================================</FONT>
<FONT COLOR="#000000">Attention: The information contained in this message and/or \
attachments</FONT> <FONT COLOR="#000000">from AgResearch Limited is intended only for \
the persons or entities</FONT> <FONT COLOR="#000000">to which it is addressed and may \
contain confidential and/or privileged</FONT> <FONT COLOR="#000000">material. Any \
review, retransmission, dissemination or other use of, or</FONT> <FONT \
COLOR="#000000">taking of any action in reliance upon, this information by persons \
or</FONT> <FONT COLOR="#000000">entities other than the intended recipients is \
prohibited by AgResearch</FONT> <FONT COLOR="#000000">Limited. If you have received \
this message in error, please notify the</FONT> <FONT COLOR="#000000">sender \
immediately.</FONT> <FONT \
COLOR="#000000">=======================================================================</FONT>
<FONT COLOR="#000000">-------------------------------------------------------------------------</FONT>
<FONT COLOR="#000000">This SF.net email is sponsored by DB2 Express</FONT>
<FONT COLOR="#000000">Download DB2 Express C - the FREE version of DB2 express and \
take</FONT> <FONT COLOR="#000000">control of your XML. No limits. Just data. Click to \
get it now.</FONT> <FONT COLOR="#000000"><A \
HREF="http://sourceforge.net/powerbar/db2/">http://sourceforge.net/powerbar/db2/</A></FONT>
<FONT COLOR="#000000">_______________________________________________</FONT>
<FONT COLOR="#000000">Please read the OpenNMS Mailing List FAQ:</FONT>
<FONT COLOR="#000000"><A \
HREF="http://www.opennms.org/index.php/Mailing_List_FAQ">http://www.opennms.org/index.php/Mailing_List_FAQ</A></FONT>
<FONT COLOR="#000000">opennms-devel mailing list</FONT>
<FONT COLOR="#000000">To *unsubscribe* or change your subscription options, see the \
bottom of this page:</FONT> <FONT COLOR="#000000"><A \
HREF="https://lists.sourceforge.net/lists/listinfo/opennms-devel">https://lists.sourceforge.net/lists/listinfo/opennms-devel</A></FONT>
</PRE>
</BLOCKQUOTE>
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