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authorWaLyong Cho <walyong.cho@samsung.com>2015-02-13 14:59:39 +0900
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2015-02-14 10:25:03 -0500
commit749806b389f53f7dd43a2cae1589e63dddf51990 (patch)
treedb0bb484844508401c03eeb23d2c1959a0c3812c /src/bootchart/bootchart.c
parent0737984f6910fdffdf6494f20c1c64a027806273 (diff)
bootchart: display each CPU utilization/wait
Diffstat (limited to 'src/bootchart/bootchart.c')
-rw-r--r--src/bootchart/bootchart.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c
index b49e2c9235..64a384bacf 100644
--- a/src/bootchart/bootchart.c
+++ b/src/bootchart/bootchart.c
@@ -87,6 +87,7 @@ bool arg_filter = true;
bool arg_show_cmdline = false;
bool arg_show_cgroup = false;
bool arg_pss = false;
+bool arg_percpu = false;
int samples;
int arg_samples_len = DEFAULT_SAMPLES_LEN; /* we record len+1 (1 start sample) */
double arg_hz = DEFAULT_HZ;
@@ -122,6 +123,7 @@ static void parse_conf(void) {
{ "Bootchart", "ScaleX", config_parse_double, 0, &arg_scale_x },
{ "Bootchart", "ScaleY", config_parse_double, 0, &arg_scale_y },
{ "Bootchart", "ControlGroup", config_parse_bool, 0, &arg_show_cgroup },
+ { "Bootchart", "PerCPU", config_parse_bool, 0, &arg_percpu },
{ NULL, NULL, NULL, 0, NULL }
};
@@ -151,6 +153,7 @@ static void help(void) {
" -F, --no-filter Disable filtering of unimportant or ephemeral processes\n"
" -C, --cmdline Display full command lines with arguments\n"
" -c, --control-group Display process control group\n"
+ " --per-cpu Draw each CPU utilization and wait bar also\n"
" -h, --help Display this message\n\n"
"See bootchart.conf for more information.\n",
program_invocation_short_name,
@@ -163,20 +166,26 @@ static void help(void) {
}
static int parse_argv(int argc, char *argv[]) {
+
+ enum {
+ ARG_PERCPU = 0x100,
+ };
+
static const struct option options[] = {
- {"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'},
- {"control-group", 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'},
+ {"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' },
+ {"control-group", 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' },
+ {"per-cpu", no_argument, NULL, ARG_PERCPU},
{}
};
int c, r;
@@ -237,6 +246,9 @@ static int parse_argv(int argc, char *argv[]) {
case 'e':
arg_entropy = true;
break;
+ case ARG_PERCPU:
+ arg_percpu = true;
+ break;
case 'h':
help();
return 0;