[rules-users] GC Overhead Limit Exceeded and 1B JoinLeftNode Objects

[Wolfgang Laun]

On 17/02/2013, Julian Klein <julianklein at gmail.com> wrote:
> Ok, I witnessed this with JProfiler.  I will try with jmap to make sure and
> report back later today or tomorrow.   Is it safe then to assume that
> discarding (dispose) the session between laps is better from a throughput
> perspective than re-using it?

If you need to start each session with a clean slate: yes, dispose is
preferable.

>  Also, would using a Stateless Session
> "perform" better from either a memory or CPU perspective?

Only if you can run it in "sequential mode" - see Expert, 3.3.7.1.
Sequential Mode

-W

>
> Thanks again!
>