Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-29 Thread Bruce Snyder
On Mon, Mar 29, 2010 at 10:01 PM, TMcCabe wrote: > > > Looks as though I might have solved the problem. > > I am using a CPP producer and using the Apache AMQ-APP library. > In that producer for every message sent out, I was creating a destination > (Queue) then creating a producer then closing th

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-29 Thread TMcCabe
ay be happening. > Am I correct to assume that AMQ cannot handle the load? > Machine (RHEL v5) 2Core CPU, 4G RAM. > > Look around the forums for similar problems and tried to adjust config > files. > Able to get it consistent if using the default store but with one horrible > side effect in that my producer may not be able to send a message for 2 to > 3 seconds (must send every 1.5) > > TIA, > > T. > -- View this message in context: http://old.nabble.com/ActiveMQ-5.3.0-cpu-usage-goes-to-zero-tp28047427p28075759.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-29 Thread Bruce Snyder
On Mon, Mar 29, 2010 at 3:20 PM, TMcCabe wrote: > > More  information. > > VM Summary physical memory goes way down to 150,516. > So the resource thing might be right. > > Heap usage for AMQ seems excellent. > > Do I have the correct configuration for AMQ to store persistent msgs to > disk?

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-29 Thread Bruce Snyder
On Mon, Mar 29, 2010 at 2:27 PM, TMcCabe wrote: > > @Bruce > Ok...turned on debug. > Got around 6 files worth of log > > Is there anything to particularly search for? I was just curious to know what is happening right before the hang occurs. My thought is that you're just simply exhausting th

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-29 Thread TMcCabe
happening. > Am I correct to assume that AMQ cannot handle the load? > Machine (RHEL v5) 2Core CPU, 4G RAM. > > Look around the forums for similar problems and tried to adjust config > files. > Able to get it consistent if using the default store but with one horrible > side effect in that my producer may not be able to send a message for 2 to > 3 seconds (must send every 1.5) > > TIA, > > T. > -- View this message in context: http://old.nabble.com/ActiveMQ-5.3.0-cpu-usage-goes-to-zero-tp28047427p28070845.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-29 Thread TMcCabe
around the forums for similar problems and tried to adjust config > files. > Able to get it consistent if using the default store but with one horrible > side effect in that my producer may not be able to send a message for 2 to > 3 seconds (must send every 1.5) > > TIA, > > T. > -- View this message in context: http://old.nabble.com/ActiveMQ-5.3.0-cpu-usage-goes-to-zero-tp28047427p28070092.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-27 Thread Rob Davies
happening. > Am I correct to assume that AMQ cannot handle the load? > Machine (RHEL v5) 2Core CPU, 4G RAM. > > Look around the forums for similar problems and tried to adjust config > files. > Able to get it consistent if using the default store but with one horrible > side effect in that my producer may not be able to send a message for 2 to 3 > seconds (must send every 1.5) > > TIA, > > T. > -- > View this message in context: > http://old.nabble.com/ActiveMQ-5.3.0-cpu-usage-goes-to-zero-tp28047427p28047427.html > Sent from the ActiveMQ - User mailing list archive at Nabble.com. >

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-26 Thread TMcCabe
may be happening. >>> Am I correct to assume that AMQ cannot handle the load? >>> Machine (RHEL v5) 2Core CPU, 4G RAM. >>> >>> Look around the forums for similar problems and tried to adjust config >>> files. >>> Able to get it consistent if using the def

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-26 Thread TMcCabe
the broker when it's hanging? This is the first step because it could > be that the available memory is being exhausted. > > The only other way to determine what is happening is to see what is > running when the hang occurs. You can do this by grabbing two or three > thread dumps from the broker when it's hanging. Then we'll need to > examine them to see where it's hanging. > > Bruce > -- > perl -e 'print > unpack("u30","D0G)u8...@4vyy9&5R\"F)R=6-E+G-N>61E );' > > ActiveMQ in Action: http://bit.ly/2je6cQ > Blog: http://bruceblog.org/ > Twitter: http://twitter.com/brucesnyder > > -- View this message in context: http://old.nabble.com/ActiveMQ-5.3.0-cpu-usage-goes-to-zero-tp28047427p28049072.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.

Re: ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-26 Thread Bruce Snyder
On Fri, Mar 26, 2010 at 8:16 PM, TMcCabe wrote: > > > Config file: >    http://activemq.apache.org/schema/core"; > brokerName="localhost" dataDirectory="${activemq.base}/data" > advisorySupport="false"> > >         >         >             >         > >         >         >             directory="${

ActiveMQ 5.3.0 cpu usage goes to zero

2010-03-26 Thread TMcCabe
able to send a message for 2 to 3 seconds (must send every 1.5) TIA, T. -- View this message in context: http://old.nabble.com/ActiveMQ-5.3.0-cpu-usage-goes-to-zero-tp28047427p28047427.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.