Hi Can you get a thread dump when you're seeing this issue?
Thanks Jon On Wed, Oct 10, 2018 at 1:50 AM Kean Erickson <[email protected]> wrote: > I'm using TomEE 7.0.4, EJB version 3.1 > I often see this when making a high volume of calls to methods in > @Stateless classes: > > javax.ejb.ConcurrentAccessTimeoutException: No instances available in > Stateless Session Bean pool. Waited 30 SECONDS > > I've set maxSize to 1000 in my tomee.xml and I still receive the error just > as soon as I would without maxSize specified at all, which leads me to > believe it's not doing anything. I see recommendations on this list to use > @Singleton with a read lockmode, but that doesn't seem to make a lot of > sense with our current arrangement. > > > > Thanks! > -Kean >
