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From "Marcel Offermans (JIRA)" <>
Subject [jira] [Created] (ACE-322) Review and profile the Vaadin UI
Date Thu, 24 Jan 2013 09:41:12 GMT
Marcel Offermans created ACE-322:

             Summary: Review and profile the Vaadin UI
                 Key: ACE-322
             Project: ACE
          Issue Type: Improvement
          Components: UI
            Reporter: Marcel Offermans

Currently, our Vaadin UI isn't the fastest one around. It noticeably slows down when you have
lots of entities. I don't think this is a problem with Vaadin itself, but rather the way we
use it (since nobody on the team had significant experience with it when we started). We should
review and profile this code to see if we can improve it. Some areas to look into:

a) The fact that our changes are often asynchronous and the consequence, having to use a timer
to constantly refresh the UI.
b) The way we handle selections and associations (I have a feeling we're doing too much work

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