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apps/system/critmon: Make output more compact and usable.

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This commit is contained in:
Gregory Nutt 2018-11-25 07:42:47 -06:00
parent 92d8243153
commit 411a047f9c
1 changed files with 29 additions and 9 deletions
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38
system/critmon/critmon.c
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@ -134,6 +134,7 @@ static int critmon_process_directory(FAR struct dirent *entryp)
FAR char *filepath;
FAR char *maxpreemp;
FAR char *maxcrit;
FAR char *endptr;
FILE *stream;
int errcode;
int len;
@ -228,7 +229,9 @@ static int critmon_process_directory(FAR struct dirent *entryp)
goto errout_with_filepath;
}
/* Format: X.XXXXXXXXX,X.XXXXXXXXX */
/* Input Format: X.XXXXXXXXX,X.XXXXXXXXX
* Output Format: X.XXXXXXXXX X.XXXXXXXXX <name> (ID nn)
*/
maxpreemp = g_critmon.line;
maxcrit = strchr(g_critmon.line, ',');
@ -236,6 +239,11 @@ static int critmon_process_directory(FAR struct dirent *entryp)
if (maxcrit != NULL)
{
*maxcrit++ = '\0';
endptr = strchr(maxcrit, '\n');
if (endptr != NULL)
{
*endptr = '\0';
}
}
else
{
@ -245,12 +253,12 @@ static int critmon_process_directory(FAR struct dirent *entryp)
/* Finally, output the stack info that we gleaned from the procfs */
#if CONFIG_TASK_NAME_SIZE > 0
printf("Thread %s (ID %s):\n", name, entryp->d_name);
printf("%11s %11s Thread %s (ID %s)\n",
maxpreemp, maxcrit, name, entryp->d_name);
#else
printf("Thread ID %s:\n", entryp->d_name);
printf("%11s %11s Thread ID %s\n",
maxpreemp, maxcrit, entryp->d_name);
#endif
printf(" Max Pre-emption Disable: %s\n", maxpreemp);
printf(" Max Critical Section: %s\n", maxcrit);
ret = OK;
@ -304,6 +312,7 @@ static void critmon_global_crit(void)
FAR char *cpu;
FAR char *maxpreemp;
FAR char *maxcrit;
FAR char *endptr;
FILE *stream;
int errcode;
int ret;
@ -336,7 +345,9 @@ static void critmon_global_crit(void)
while (fgets(g_critmon.line, 80, stream) != NULL)
{
/* Format: X,X.XXXXXXXXX,X.XXXXXXXXX */
/* Input Format: X,X.XXXXXXXXX,X.XXXXXXXXX
* Output Format: X.XXXXXXXXX X.XXXXXXXXX CPU X
*/
cpu = g_critmon.line;
maxpreemp = strchr(g_critmon.line, ',');
@ -348,6 +359,11 @@ static void critmon_global_crit(void)
if (maxcrit != NULL)
{
*maxcrit++ = '\0';
endptr = strchr(maxcrit, '\n');
if (endptr != NULL)
{
*endptr = '\0';
}
}
else
{
@ -362,9 +378,7 @@ static void critmon_global_crit(void)
/* Finally, output the stack info that we gleaned from the procfs */
printf("CPU %s:\n", cpu);
printf(" Max Pre-emption Disable: %s\n", maxpreemp);
printf(" Max Critical Section: %s\n", maxcrit);
printf("%11s %11s CPU %s\n", maxpreemp, maxcrit, cpu);
}
fclose(stream);
@ -394,6 +408,11 @@ static int critmon_daemon(int argc, char **argv)
sleep(CONFIG_SYSTEM_CRITMONITOR_INTERVAL);
/* Output a Header */
printf("PRE-EMPTION CSECTION DESCRIPTION\n");
printf("MAX DISABLE MAX TIME\n");
/* Should global usage first */
critmon_global_crit();
@ -457,6 +476,7 @@ static int critmon_daemon(int argc, char **argv)
}
closedir(dirp);
fputc('\n', stdout);
}
/* Stopped */