bool initcall = true;
bool relative = false;
bool filter = true;
+bool show_cmdline = false;
bool pss = false;
int samples;
int len = 500; /* we record len+1 (1 start sample) */
{"output", required_argument, NULL, 'o'},
{"init", required_argument, NULL, 'i'},
{"no-filter", no_argument, NULL, 'F'},
+ {"cmdline", no_argument, NULL, 'C'},
{"help", no_argument, NULL, 'h'},
{"scale-x", required_argument, NULL, 'x'},
{"scale-y", required_argument, NULL, 'y'},
gind = 0;
- i = getopt_long(argc, argv, "erpf:n:o:i:Fhx:y:", opts, &gind);
+ i = getopt_long(argc, argv, "erpf:n:o:i:FChx:y:", opts, &gind);
if (i == -1)
break;
switch (i) {
case 'F':
filter = false;
break;
+ case 'C':
+ show_cmdline = true;
+ break;
case 'n':
r = safe_atoi(optarg, &len);
if (r < 0)
struct ps_struct *next; /* siblings */
/* must match - otherwise it's a new process with same PID */
- char name[16];
+ char name[256];
int pid;
int ppid;
extern int pscount;
extern bool relative;
extern bool filter;
+extern bool show_cmdline;
extern bool pss;
extern bool entropy;
extern bool initcall;
return c;
}
+static int pid_cmdline_strncpy(char *buffer, int pid, size_t buf_len) {
+ char filename[PATH_MAX];
+ int _cleanup_close_ fd=-1;
+ ssize_t n;
+
+ sprintf(filename, "%d/cmdline", pid);
+ fd = openat(procfd, filename, O_RDONLY);
+ if (fd < 0)
+ return -errno;
+
+ n = read(fd, buffer, buf_len-1);
+ if (n > 0) {
+ int i;
+ for (i = 0; i < n; i++)
+ if (buffer[i] == '\0')
+ buffer[i] = ' ';
+ buffer[n] = '\0';
+ }
+ return 0;
+}
void log_sample(int sample)
{
if (!sscanf(buf, "%s %*s %*s", key))
continue;
- strncpy(ps->name, key, 16);
+ strncpy(ps->name, key, 256);
+
+ /* cmdline */
+ if (show_cmdline)
+ pid_cmdline_strncpy(ps->name, pid, 256);
+
/* discard line 2 */
m = bufgetline(buf);
if (!m)
if (!sscanf(buf, "%s %*s %*s", key))
continue;
- strncpy(ps->name, key, 16);
+ strncpy(ps->name, key, 256);
+
+ /* cmdline */
+ if (show_cmdline)
+ pid_cmdline_strncpy(ps->name, pid, 256);
}
}
}
}
}
+/* xml comments must not contain "--" */
+static char* xml_comment_encode(const char* name) {
+ char *enc_name, *p;
+
+ enc_name = strdup(name);
+ if (!enc_name)
+ return NULL;
+
+ for (p = enc_name; *p; p++)
+ if (p[0] == '-' && p[1] == '-')
+ p[1] = '_';
+
+ return enc_name;
+}
static void svg_pss_graph(void)
{
top = bottom + ps->sample[i].pss;
/* draw a label with the process / PID */
if ((i == 1) || (ps->sample[i - 1].pss <= (100 * scale_y)))
- svg(" <text x=\"%.03f\" y=\"%.03f\">%s [%i]</text>\n",
+ svg(" <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]</text>\n",
time_to_graph(sampletime[i] - graph_start),
kb_to_graph(1000000.0 - bottom - ((top - bottom) / 2)),
ps->name,
svg("\n\n<!-- PSS map - csv format -->\n");
ps = ps_first;
while (ps->next_ps) {
+ char _cleanup_free_*enc_name;
ps = ps->next_ps;
if (!ps)
continue;
- svg("<!-- %s [%d] pss=", ps->name, ps->pid);
+
+ enc_name = xml_comment_encode(ps->name);
+ if(!enc_name)
+ continue;
+
+ svg("<!-- %s [%d] pss=", enc_name, ps->pid);
+
for (i = 0; i < samples ; i++) {
svg("%d," , ps->sample[i].pss);
}
/* pass 2 - ps boxes */
ps = ps_first;
while ((ps = get_next_ps(ps))) {
+ char _cleanup_free_*enc_name;
+
double starttime;
int t;
if (!ps)
continue;
+ enc_name = xml_comment_encode(ps->name);
+ if(!enc_name)
+ continue;
+
/* leave some trace of what we actually filtered etc. */
- svg("<!-- %s [%i] ppid=%i runtime=%.03fs -->\n", ps->name, ps->pid,
+ svg("<!-- %s [%i] ppid=%i runtime=%.03fs -->\n", enc_name, ps->pid,
ps->ppid, ps->total);
/* it would be nice if we could use exec_start from /proc/pid/sched,
w = ps->first;
/* text label of process name */
- svg(" <text x=\"%.03f\" y=\"%.03f\">%s [%i] <tspan class=\"run\">%.03fs</tspan></text>\n",
+ svg(" <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]<tspan class=\"run\">%.03fs</tspan></text>\n",
time_to_graph(sampletime[w] - graph_start) + 5.0,
ps_to_graph(j) + 14.0,
ps->name,
svg("<text class=\"t2\" x=\"20\" y=\"0\">Top CPU consumers:</text>\n");
for (n = 0; n < 10; n++)
- svg("<text class=\"t3\" x=\"20\" y=\"%d\">%3.03fs - %s[%d]</text>\n",
+ svg("<text class=\"t3\" x=\"20\" y=\"%d\">%3.03fs - <![CDATA[%s]]> [%d]</text>\n",
20 + (n * 13),
top[n]->total,
top[n]->name,
svg("<text class=\"t2\" x=\"20\" y=\"0\">Top PSS consumers:</text>\n");
for (n = 0; n < 10; n++)
- svg("<text class=\"t3\" x=\"20\" y=\"%d\">%dK - %s[%d]</text>\n",
+ svg("<text class=\"t3\" x=\"20\" y=\"%d\">%dK - <![CDATA[%s]]> [%d]</text>\n",
20 + (n * 13),
top[n]->pss_max,
top[n]->name,