picnoir
/
Systemd
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

systemd-analyze: Show critical chains for listed units

This commit is contained in:
Gabriel de Perthuis 2013-06-11 22:29:32 +02:00 committed by Zbigniew Jędrzejewski-Szmek
parent 3ae83f9896
commit 805bf39ce7
1 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/analyze/systemd-analyze.c
View File

@ -826,7 +826,7 @@ static int list_dependencies_one(DBusConnection *bus, const char *name, unsigned
return 0;
}
static int list_dependencies(DBusConnection *bus) {
static int list_dependencies(DBusConnection *bus, const char *name) {
_cleanup_strv_free_ char **units = NULL;
char ts[FORMAT_TIMESPAN_MAX];
struct unit_times *times;
@ -841,7 +841,7 @@ static int list_dependencies(DBusConnection *bus) {
assert(bus);
path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET);
path = unit_dbus_path_from_name(name);
if (path == NULL)
return -EINVAL;
@ -890,10 +890,10 @@ static int list_dependencies(DBusConnection *bus) {
printf("%s\n", id);
}
return list_dependencies_one(bus, SPECIAL_DEFAULT_TARGET, 0, &units, 0);
return list_dependencies_one(bus, name, 0, &units, 0);
}
static int analyze_critical_chain(DBusConnection *bus) {
static int analyze_critical_chain(DBusConnection *bus, char *names[]) {
struct unit_times *times;
int n, r;
unsigned int i;
@ -917,7 +917,13 @@ static int analyze_critical_chain(DBusConnection *bus) {
puts("The time after the unit is active or started is printed after the \"@\" character.\n"
"The time the unit takes to start is printed after the \"+\" character.\n");
list_dependencies(bus);
if (!strv_isempty(names)) {
char **name;
STRV_FOREACH(name, names)
list_dependencies(bus, *name);
} else {
list_dependencies(bus, SPECIAL_DEFAULT_TARGET);
}
hashmap_free(h);
free_unit_times(times, (unsigned) n);
@ -1301,7 +1307,7 @@ int main(int argc, char *argv[]) {
else if (streq(argv[optind], "blame"))
r = analyze_blame(bus);
else if (streq(argv[optind], "critical-chain"))
r = analyze_critical_chain(bus);
r = analyze_critical_chain(bus, argv+optind+1);
else if (streq(argv[optind], "plot"))
r = analyze_plot(bus);
else if (streq(argv[optind], "dot"))