I am very interested in this as well. Do you happen to have N threads running in a pool and N CAS instantiated objects? I admit though, I have very little experience with the Async engine.
Thanks, ~Ben On Fri, Dec 22, 2017 at 8:23 AM, Matthias Koch <[email protected]> wrote: > Hi > > We noticed that UIMA AS does not scale with multiple threads as expected. > > Digging further into the problem we noticed two places which are executed > by at most one thread at a time: > - BaseUIMAAsynchronousEngineCommon_impl.sendCAS() > - BaseMessageSender.run() > We are using one UimaAsynchronousEngine per endpointName, thus serializing > and sending a message will only be done one at a time, > no matter how many instances of this analysisEngines we have running under > this endpointName. > > How can we improve on this? > Can we just pool the UimaAsynchronousEngines? > Can we do better than just calling UimaAsynchronousEngine.sendAnd > ReceiveCAS()? > > Sincerely, > Matthias > > -- > Matthias Koch > > Averbis GmbH > Tennenbacher Str. 11 > 79106 Freiburg > Germany > > Fon: +49 761 708 394 0 > Fax: +49 761 708 394 10 > Email: [email protected] > Web: https://averbis.com > > Headquarters: Freiburg im Breisgau > Register Court: Amtsgericht Freiburg im Breisgau, HRB 701080 > Managing Directors: Dr. med. Philipp Daumke, Dr. Kornél Markó > >
