All
We are facing OOM Exception on high traffic situations and already increased the max heap size to 2GB.
Therefore we have to change some of the cache settings.
I already read this
http://www.nabble.com/Another-Heap-Space-question-td10968115.html#a10968403 which already gave me tons of information. Never than less I still have the following questions:
Queue Cache: We are using 7.4.0 and this has the cache-size-in-kb setting. The message size varies from less than 1K to 2M, but we expect larger messages in future.
Q: How does this setting overrides the cache-size setting. So what happens if we leave the cache-size 500 and set the cache-size-in-kb to 4098?
smqp-consumer-cache-size: Another problem might be this value. Currently we use the default value of 500 messages. But we have more than 800 connections. How does this comes in play? Our consumers reads from multiple queues and I assume, that we need to reduce this to a minimum? The referenced thread does not name it
Thanks