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authorguest <guest@cba7306a-a4a0-4afd-bcb4-bd19f8a24309>2007-11-30 13:41:25 +0000
committerguest <guest@cba7306a-a4a0-4afd-bcb4-bd19f8a24309>2007-11-30 13:41:25 +0000
commiteacbf5bb4d57af21c731f41251015d3b991ad490 (patch)
tree477f43a79c75b400228a7c492f670a1c4886b5c3 /praes/corbalip.tex
final version, initial import
git-svn-id: svn+ssh://mecka.net/home/svn/rtcorba-thesis@1 cba7306a-a4a0-4afd-bcb4-bd19f8a24309
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+\subsection{Realtime CORBA}
+
+\begin{frame}
+\frametitle{CORBA - Funktionsweise}
+\includegraphics[height=6cm]{../img/objRequest.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{CORBA - Komponenten}
+\includegraphics[height=6cm]{../img/orb.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{CORBA - NamingService}
+ \begin{block}{Server}
+ \begin{itemize}
+ \item NamingService finden
+ \item Objektreferenz mit Name beim NS melden
+ \end{itemize}
+ \end{block}
+ \begin{block}{Client}
+ \begin{itemize}
+ \item NamingService finden
+ \item Objektreferenz anhand Name beim NS erfragen
+ \item Objektzugriff \"uber Objektreferenz
+ \end{itemize}
+ \end{block}
+\end{frame}
+
+\begin{frame}
+\frametitle{CORBA - EventService}
+ \begin{block}{Server}
+ \begin{itemize}
+ \item Zugriff \"uber NamingService
+ \item Message mit Typ und Sender ID an EventService senden
+ \end{itemize}
+ \end{block}
+ \begin{block}{Client}
+ \begin{itemize}
+ \item Zugriff \"uber NamingService
+ \item anmelden bei EventService (Policies definieren Zustellart der Nachrichten)
+ \item Kann beim EventService Filterregeln hinterlegen
+ \end{itemize}
+ \end{block}
+\end{frame}
+
+\begin{frame}
+\frametitle{RTCORBA Komponenten}
+\includegraphics[height=6cm]{../img/rtcorbaext.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{TAO - Architektur}
+Plattformunabh\"angige RTCORBA Implementation von Doug Smith:\\
+\includegraphics[height=6cm]{../img/ace.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{TAO - RT Scheduling}
+\includegraphics[height=6cm]{../img/tao.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{Versuche: Ende zu Ende Latenz messen}
+ \includegraphics[height=6cm]{../img/versuch1.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{Lastsimulation}
+ \begin{block}{Festplattenlast}
+ xdd
+ \end{block}
+ \begin{block}{Netzwerklast}
+ auf niedriger priorisierte Ethernetports
+ via flood ping
+ \end{block}
+ \begin{block}{CPU Last}
+ cpuburnP5
+ \end{block}
+\end{frame}
+
+\begin{frame}
+\frametitle{Prozessabbild \"ubertragen}
+\includegraphics[height=4cm]{../img/sequenzV1.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{Datenfluss}
+\includegraphics[height=6.5cm]{../img/programmfluss.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{Ergebnis}
+\includegraphics[height=6cm]{../img/v3Last.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{TAO - RTEventService}
+\includegraphics[height=4cm]{../img/sequenzV2.jpg}
+\end{frame}
+
+\begin{frame}
+\frametitle{Ergebnis}
+\includegraphics[height=6cm]{../img/v2Last.jpg}
+\end{frame}