what is your hardware configuration?
On Mon, Aug 11, 2008 at 8:23 PM, sub3 <[EMAIL PROTECTED]> wrote: > > Sorry, that last sentence sounds wrong, let me restate: > When I run several of those Test.java programs I attached, ActiveMQ stops. > W/o these running ActiveMQ is fine. > So I don't know if it is a system resource issue, if so, what? > Or it is a condition that only arises when the system is bogged down with > i/o. > > Any insight would be appreciated. Thanks. > > > sub3 wrote: > > > > That is correct. The processes that are performing the i/o on the disk > > are separate jvms. It is not the same as the components using ActiveMQ. > > They high i/o usage are somehow causing ActiveMQ to stop. I've run many > > tests, with and without them running, ActiveMQ halts w/o any > > warnings/errors & it never recovers. > > > > > > elihusmails wrote: > >> > >> So if I understand this right, you are sending messages to ActiveMQ > while > >> performing I/O, and ActiveMQ is not performing any I/O (other than > >> caching > >> of data) since you are not persisting any data. > >> > >> Is this true? > >> > >> > >> > >> On Mon, Aug 11, 2008 at 5:08 PM, sub3 <[EMAIL PROTECTED]> wrote: > >> > >>> > >>> I have a system where 1 is sending to several (a & b) and occasionally > b > >>> sends to c (all queues). Very simple. Persistence is set to false. > >>> Queue > >>> sizes are capped at 50mb. > >>> > >>> If I put the system under a heavy i/o load (several programs > >>> reading/writing > >>> lots of files), ActiveMQ will stop. > >>> > >>> Am I hitting some system resource issue here, and if so, what is it? > >>> Also, > >>> is there a way to get ActiveMQ to recover? > >>> > >>> I've attached my activemq.xml file, and a sample program to create i/o > >>> load > >>> (sometime I run several of these). I am running on Windows Server > 2003. > >>> > >>> Thanks. > >>> http://www.nabble.com/file/p18933907/activemq.xml activemq.xml > >>> http://www.nabble.com/file/p18933907/Test.java Test.java > >>> -- > >>> View this message in context: > >>> http://www.nabble.com/Under-IO-Load-tp18933907p18933907.html > >>> Sent from the ActiveMQ - User mailing list archive at Nabble.com. > >>> > >>> > >> > >> > > > > > > -- > View this message in context: > http://www.nabble.com/Under-IO-Load-tp18933907p18936148.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. > >
