Hi Hiram,
We were having similar issue and confirmed the following (-Dorg.apache.activemq.UseDedicatedTaskRunner=false) works for us. What are the implications of doing this ? Thanks - Sridhar Hiram Chirino wrote: > > Could you try updating your activemq startup script so that instead of: > ACTIVEMQ_OPTS="-Xmx512M -Dorg.apache.activemq.UseDedicatedTaskRunner=true" > it reads as: > ACTIVEMQ_OPTS="-Xmx512M > -Dorg.apache.activemq.UseDedicatedTaskRunner=false" > > I think that should help with your thread usage issues. > > > On Tue, May 13, 2008 at 9:03 AM, Danilo Tuler <[EMAIL PROTECTED]> wrote: >> >> Hi, >> >> I have this problem too. It happens with AMQ 5.0.0 and 5.1.0. Works fine >> with 4.1.1 and 4.1.2. >> I can see the number of threads using the windows task manager, and it's >> not >> good :-) +2000 threads. >> >> My client application is a producer, and it sends thousands of messages >> to >> thousands of differents topics. There are no subscribers to those topics. >> Async send is set to false. Even when the client application is shutdown >> the >> threads are kept alive. >> >> There is surely a thread leak, and maybe there is a direct relationship >> with >> the number of topics created. >> >> I've read several topics here, JIRA issues, and an article about AMQ >> thread >> handling, but did not come out with a clue. >> >> Best regards, >> Danilo >> >> -- >> View this message in context: >> http://www.nabble.com/java.lang.OutOfMemoryError%3A-unable-to-create-new-native-thread-on-AMQ-5.0-tp17005441s2354p17207910.html >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> >> > > > > -- > Regards, > Hiram > > Blog: http://hiramchirino.com > > Open Source SOA > http://open.iona.com > > -- View this message in context: http://www.nabble.com/java.lang.OutOfMemoryError%3A-unable-to-create-new-native-thread-on-AMQ-5.0-tp17005441s2354p17263408.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.