Finiti file temporanei e iniziata chroot, inserita sezione sullo scheduler

[gapil.git] / system.tex

diff --git a/system.tex b/system.tex
index d82687e78c17af1180d57efee73108e1af061b4f..e8bd3703984be60bdee25011de9cd1a1d2126474 100644 (file)
--- a/system.tex
+++ b/system.tex
@@ -32,6 +32,41 @@ In questa sezione esamimeremo le funzioni che permettono di gestire le varie
 risorse associate ad un processo ed i relativi limiti, e quelle relatica al
 sistema in quanto tale.
 
+
+\begin{figure}[!htb]
+  \footnotesize
+  \centering
+  \begin{minipage}[c]{15cm}
+    \begin{lstlisting}[labelstep=0,frame=,indent=1cm]{}
+struct rusage {
+     struct timeval ru_utime; /* user time used */
+     struct timeval ru_stime; /* system time used */
+     long ru_maxrss;          /* maximum resident set size */
+     long ru_ixrss;           /* integral shared memory size */
+     long ru_idrss;           /* integral unshared data size */
+     long ru_isrss;           /* integral unshared stack size */
+     long ru_minflt;          /* page reclaims */
+     long ru_majflt;          /* page faults */
+     long ru_nswap;           /* swaps */
+     long ru_inblock;         /* block input operations */
+     long ru_oublock;         /* block output operations */
+     long ru_msgsnd;          /* messages sent */
+     long ru_msgrcv;          /* messages received */
+     long ru_nsignals;   ;    /* signals received */
+     long ru_nvcsw;           /* voluntary context switches */
+     long ru_nivcsw;          /* involuntary context switches */
+};
+    \end{lstlisting}
+  \end{minipage} 
+  \normalsize 
+  \caption{La struttura \var{rusage} per la lettura delle informazioni dei 
+    delle risorse usate da un processo.}
+  \label{fig:sys_rusage_struct}
+\end{figure}
+
+
+
+
 \var{tms\_utime}, \var{tms\_stime}, \var{tms\_cutime}, \var{tms\_uetime}