Hi, Any extra info on this?
Regards On Fri, Jun 7, 2013 at 12:11 PM, Jesus Roncero <je...@we7.com> wrote: > On Thu, Jun 06, 2013 at 08:34:03AM -0700, Christian Posta wrote: > > When you have producer flow control enabled, your producers should block > > when you've reached the memory limits (50mb). If you can write a unit > test > > that shows otherwise, I would gladly take a look. > > Hi Christian, > > again thanks for your help. > > I have been testing it a bit with different settings, and I'm sort of > getting > the same behaviour. > > I have two different test configurations: > > 1) Flow control enabled (by default) on all queues and topics. 50 Mb memory > Limit, and no cursors. Temp storage set to 500 Mb. > http://pastebin.com/Ma7b4B6V > > 2) Flow control disabled and cursors set to use files and temporary > storage. > Again, memory is 50Mb per queue, Temp storage set to 500 Mb. > http://pastebin.com/3t9p2NqX > > 3) a simple producer writen in python, based on stomp.py: > http://pastebin.com/1Uge3mvC > > Basically, with these configs, I'm seeing the same behaviour, the producer > starts inserting messages, on around the 36 Mb mark, it starts using the > temporary file storage, and then it pauses on the 483 message, saying the > temp storate is full. 36, being ~ 70% of 50. > > Always with a log like: > [2013-06-07 12:07:23,975] INFO ActiveMQ Transport: > tcp:///10.0.9.124:40507org.apache.activemq.broker.region.Queue - > Usage(default:temp:queue://testqueue:temp) percentUsage=96%, > usage=536510464, limit=524288000, > percentUsageMinDelta=1%;Parent:Usage(default:temp) percentUsage=102%, > usage=536510464, limit=524288000, percentUsageMinDelta=1%: Temp Store is > Full (96% of 524288000). Stopping producer > (ID:mneme-54444-1370603136982-2:1:-1:1) to prevent flooding > queue://testqueue. See > http://activemq.apache.org/producer-flow-control.html for more info > (blocking for: 91s) > > > So, anyway, what I'm trying to do is to have a sane config that at least is > not going to explode, with both flow control enabled and flow control > disabled. If temporary usage via the cursors is supposed to work > like this, then it's all good. It might also be that I'm not really > understanding how this is supposed to work, in that case feel free to RTFM > me > ;-). > > I don't know if this is what you want as a unit test, but let me know > otherwise, and I'll procure whatever is necessary. > > Thanks again with your help. > > -- > JRF > -- Jesús Roncero
