bootchart: add parameter "-C" to expand process names to the full cmdline

[elogind.git] / src / bootchart / bootchart.c

diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c
index 42b9103dcb7d851dbc72a07f3b19f0f85e2d0b28..543037dae1486692e876729ddd8c465b04e11fe3 100644 (file)
--- a/src/bootchart/bootchart.c
+++ b/src/bootchart/bootchart.c
@@ -76,6 +76,7 @@ bool entropy = false;
 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) */
@@ -143,23 +144,24 @@ int main(int argc, char *argv[])
 
         while (1) {
                 static struct option opts[] = {
-                        {"rel",      no_argument,        NULL,  'r'},
-                        {"freq",     required_argument,  NULL,  'f'},
-                        {"samples",  required_argument,  NULL,  'n'},
-                        {"pss",      no_argument,        NULL,  'p'},
-                        {"output",   required_argument,  NULL,  'o'},
-                        {"init",     required_argument,  NULL,  'i'},
-                        {"filter",   no_argument,        NULL,  'F'},
-                        {"help",     no_argument,        NULL,  'h'},
-                        {"scale-x",  required_argument,  NULL,  'x'},
-                        {"scale-y",  required_argument,  NULL,  'y'},
-                        {"entropy",  no_argument,        NULL,  'e'},
+                        {"rel",       no_argument,        NULL,  'r'},
+                        {"freq",      required_argument,  NULL,  'f'},
+                        {"samples",   required_argument,  NULL,  'n'},
+                        {"pss",       no_argument,        NULL,  'p'},
+                        {"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'},
+                        {"entropy",   no_argument,        NULL,  'e'},
                         {NULL, 0, NULL, 0}
                 };
 
                 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) {
@@ -175,6 +177,9 @@ int main(int argc, char *argv[])
                 case 'F':
                         filter = false;
                         break;
+                case 'C':
+                        show_cmdline = true;
+                        break;
                 case 'n':
                         r = safe_atoi(optarg, &len);
                         if (r < 0)
@@ -209,18 +214,18 @@ int main(int argc, char *argv[])
                         break;
                 case 'h':
                         fprintf(stderr, "Usage: %s [OPTIONS]\n", argv[0]);
-                        fprintf(stderr, " --rel,     -r            Record time relative to recording\n");
-                        fprintf(stderr, " --freq,    -f N          Sample frequency [%f]\n", hz);
-                        fprintf(stderr, " --samples, -n N          Stop sampling at [%d] samples\n", len);
-                        fprintf(stderr, " --scale-x, -x N          Scale the graph horizontally [%f] \n", scale_x);
-                        fprintf(stderr, " --scale-y, -y N          Scale the graph vertically [%f] \n", scale_y);
-                        fprintf(stderr, " --pss,     -p            Enable PSS graph (CPU intensive)\n");
-                        fprintf(stderr, " --entropy, -e            Enable the entropy_avail graph\n");
-                        fprintf(stderr, " --output,  -o [PATH]     Path to output files [%s]\n", output_path);
-                        fprintf(stderr, " --init,    -i [PATH]     Path to init executable [%s]\n", init_path);
-                        fprintf(stderr, " --filter,  -F            Disable filtering of processes from the graph\n");
+                        fprintf(stderr, " --rel,       -r          Record time relative to recording\n");
+                        fprintf(stderr, " --freq,      -f f        Sample frequency [%f]\n", hz);
+                        fprintf(stderr, " --samples,   -n N        Stop sampling at [%d] samples\n", len);
+                        fprintf(stderr, " --scale-x,   -x N        Scale the graph horizontally [%f] \n", scale_x);
+                        fprintf(stderr, " --scale-y,   -y N        Scale the graph vertically [%f] \n", scale_y);
+                        fprintf(stderr, " --pss,       -p          Enable PSS graph (CPU intensive)\n");
+                        fprintf(stderr, " --entropy,   -e          Enable the entropy_avail graph\n");
+                        fprintf(stderr, " --output,    -o [PATH]   Path to output files [%s]\n", output_path);
+                        fprintf(stderr, " --init,      -i [PATH]   Path to init executable [%s]\n", init_path);
+                        fprintf(stderr, " --no-filter, -F          Disable filtering of processes from the graph\n");
                         fprintf(stderr, "                          that are of less importance or short-lived\n");
-                        fprintf(stderr, " --help,    -h            Display this message\n");
+                        fprintf(stderr, " --help,      -h          Display this message\n");
                         fprintf(stderr, "See bootchart.conf for more information.\n");
                         exit (EXIT_SUCCESS);
                         break;