have a peek at the source: http://svn.apache.org/viewvc/activemq/trunk/activemq-core/src/main/java/
For the process time: Time capture at: org.apache.activemq.broker.region.RegionBroker#send Statistic update at: org.apache.activemq.broker.region.RegionBroker#preProcessDispatch Statistic impl: org.apache.activemq.management.TimeStatisticImpl#addTime On 26 April 2012 14:42, Prisca POLYTE <polyt...@gmail.com> wrote: > Hello, > > I am a little confused about some properties (AverageEnqueueTime, > MaxEnqueueTimethat, > MinEnqueueTime) that are exposed via JMX. > > Are these properties are computed ? > > this is a brief extract of values : > [ ] > date AverageEnqueueTime MaxEnqueueTime MinEnqueueTime > 02/04/2012 12:35 0,300976 4246 0 > 02/04/2012 12:35 0,249668 175 0 > 02/04/2012 12:35 0,251931 62 0 > 02/04/2012 12:35 0,277158 64 0 > 02/04/2012 12:35 0,234023 2 0 > 02/04/2012 12:35 0,253326 57 1 > 02/04/2012 12:35 0,289156 4111 0 > 02/04/2012 12:35 0,206312 2 1 > 02/04/2012 12:35 0,256533 29 1 > 02/04/2012 12:35 0,240266 81 1 > 02/04/2012 12:35 0,260581 560 1 > 02/04/2012 12:35 0,336377 4291 0 > 02/04/2012 12:35 0,264730 70 0 > 02/04/2012 12:35 0,249669 62 0 > 02/04/2012 12:35 0,248694 99 1 > 02/04/2012 12:35 0,254988 58 0 > > [] > > > It does not seem that the MaxEnqueueTime is absolute because it changes too > much. > Are they computed on per time basis ? which one ? > > and sometimes the min is greater than the average. It is crazy. > > What am I missing ? > > thanks for your help. > > > Regards > Prisca -- http://fusesource.com http://blog.garytully.com