debugging: slides: give a few standard options for ps

Give some common options to tune ps output Fixes #178 Signed-off-by: Alexis Lothoré <[email protected]>
bootlin · Jan 3, 2025 · f0ea04a · f0ea04a
1 parent fb4aaa8
commit f0ea04a
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/slides/debugging-common-tools/debugging-common-tools.tex b/slides/debugging-common-tools/debugging-common-tools.tex
@@ -263,7 +263,14 @@ \subsection{Process and CPU monitoring tools}
       \item Almost always present on embedded platforms (provided by
             {\em Busybox}).
     \end{itemize}
-    \item By default, displays only the current user/current tty processes.
+    \item By default, displays only the current user/current tty processes,
+      but output is highly customizable:
+      \begin{itemize}
+        \item \code{aux}/\code{-e}: show all processes
+        \item \code{-L}: show threads
+        \item \code{-p}: target a specific process
+        \item \code{-o}: select output columns to display
+      \end{itemize}
     \item Useful for scripting and parsing since its output is static.
   \end{itemize}
 \end{frame}