Is it by any chance the inflight count in jconsole that is negative? There is a good explanation for that, http://blog.garytully.com/2010/01/activemq-prefetch-and-asyncdispatch.html
On 8 September 2010 21:42, Colleen Velo <cmv...@gmail.com> wrote: > Gary, > * * > *Sorry - last message was incomplete - technical difficulties* > > Haven't had any luck reproducing this issue with a JMeter test, however, I > can reproduce > it on a fairly regular basis using our in-house application script, which > puts tons of application > messages on the queues. > > Also, I don't seem to see this issue when there is only a single broker > running, only when > there is two or more running in a network of brokers configuration. > > When I do see this issue, I •do• see it on JConsole as well as in the > ActiveMQ WebAdmin console. > > *Possible Test Case:* > > To reproduce, start up multiple Producers, both of which are throwing > 80,000+ messages > to the two brokers (which are configured as a network of brokers ) and have > two consumers running on > separate servers pulling items off of the application queue(s). > > > On Wed, Sep 8, 2010 at 3:39 PM, Colleen Velo <cmv...@gmail.com> wrote: > >> Gary, >> >> Haven't had any luck reproducing this issue with a JMeter test, however, I >> can reproduce >> it on a fairly regular basis using our in-house application script, which >> puts >> >> Also, I don't seem to see this issue when there is only a single broker >> running, only when >> there is two or more running in a network of brokers configuration. >> >> When I do see this issue, I •do• see it on JConsole as well as in the >> ActiveMQ WebAdmin console. >> >> > >> To reproduce, start up multiple Producers, both of which are throwing >> 80,000+ messages >> at two brokers (which are networked together) and have the two consumers >> running on >> separate servers pulling items off of the application queue. >> >> On Wed, Sep 1, 2010 at 8:52 AM, Gary Tully <gary.tu...@gmail.com> wrote: >> >>> does jconsole show the same negative number? Do you have a test case? >>> >>> On 1 September 2010 13:52, Colleen Velo <cmv...@gmail.com> wrote: >>> > After only running my 3 ActiveMQ brokers for short time, I am seeing >>> > negative numbers in >>> > the "Number of Pending Messages" column. I started seeing this at 5.3.2 >>> > (after upgrading >>> > from 5.2.0) and opened and issue on it: >>> > • https://issues.apache.org/activemq/browse/AMQ-2887 >>> > >>> > It was recommended that I upgrade to ActiveMQ 5.4.0, which I did, >>> however, I >>> > am still >>> > seeing this issue. >>> > >>> > Current Environment: >>> > • CentOS release 5.2 (both consumers and brokers) >>> > • 3 ActiveMQ brokers >>> > • 7 consumers (across different queues) >>> > >>> > >>> > Thanks, >>> > >>> > -- >>> > Colleen Velo >>> > email: cmv...@gmail.com >>> > >>> >>> >>> >>> -- >>> http://blog.garytully.com >>> >>> Open Source Integration >>> http://fusesource.com >>> >> >> >> >> -- >> Colleen Velo >> email: cmv...@gmail.com >> > > > > -- > Colleen Velo > email: cmv...@gmail.com > -- http://blog.garytully.com Open Source Integration http://fusesource.com
