2017-06-05 19:32:24 good A session manager We decided to build our own web session manager. Some are using the database. This component is hit at every web request, so the faster the better. With the build-protocol tool, it turned out to be fairly easy to do. We achieved 50 microseconds per request on our workstation. More on performance... The session manager is readonly for the web component and !trlid . It accepts modification requests only from the writer process.