On 31 Dec 2011, at 20:05, Janne Jalkanen <janne.jalka...@ecyrd.com> wrote:

>> What if you remove the command-line switch
>> -Dcom.sun.management.jmxremote.port=<redacted>
>> ?
>
> No effect.
>
>> Also, what does
>> netstat -pan | grep <tomcat pid>
>> have to say ?
>
> Nothing unusual (i.e. stuff I wouldn't expect) or different from the other 
> instances: Database connections, listening on 8080, etc.
>
> It looks like 7.0.20&21 have constantly a couple of FDs open that are in the 
> "can't identify protocol" -domain; with .22 the number increases slowly, and 
> with .23 it increases a bit more rapidly.  The rate of change apparently 
> seems to correlate to the number of requests served by Tomcat.

If you take heap dumps can you see an Increase in the number of sockets?


p


> /Janne
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