#include "unit-name.h"
#include "special.h"
#include "hashmap.h"
+#include "pager.h"
#define SCALE_X (0.1 / 1000.0) /* pixels per us */
#define SCALE_Y 20.0
} arg_dot = DEP_ALL;
static char** arg_dot_from_patterns = NULL;
static char** arg_dot_to_patterns = NULL;
-
-usec_t arg_fuzz = 0;
+static usec_t arg_fuzz = 0;
+static bool arg_no_pager = false;
struct boot_times {
usec_t firmware_time;
usec_t initrd_time;
usec_t userspace_time;
usec_t finish_time;
+ usec_t generators_start_time;
+ usec_t generators_finish_time;
+ usec_t unitsload_start_time;
+ usec_t unitsload_finish_time;
};
+
struct unit_times {
char *name;
usec_t ixt;
usec_t time;
};
+static void pager_open_if_enabled(void) {
+
+ if (arg_no_pager)
+ return;
+
+ pager_open(false);
+}
+
static int bus_get_uint64_property(DBusConnection *bus, const char *path, const char *interface, const char *property, uint64_t *val) {
_cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
DBusMessageIter iter, sub;
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"FinishTimestampMonotonic",
- ×.finish_time) < 0)
+ ×.finish_time) < 0 ||
+ bus_get_uint64_property(bus,
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GeneratorsStartTimestampMonotonic",
+ ×.generators_start_time) < 0 ||
+ bus_get_uint64_property(bus,
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GeneratorsFinishTimestampMonotonic",
+ ×.generators_finish_time) < 0 ||
+ bus_get_uint64_property(bus,
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "UnitsLoadStartTimestampMonotonic",
+ ×.unitsload_start_time) < 0 ||
+ bus_get_uint64_property(bus,
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "UnitsLoadFinishTimestampMonotonic",
+ ×.unitsload_finish_time) < 0)
return -EIO;
if (times.finish_time <= 0) {
size = strpcpyf(&ptr, size, "%s (userspace) ", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
if (t->kernel_time > 0)
- size = strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
+ strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC));
else
- size = strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
+ strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC));
ptr = strdup(buf);
if (!ptr)
svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" "
"xmlns=\"http://www.w3.org/2000/svg\">\n\n",
- 80.0 + width, 150.0 + (m * SCALE_Y));
+ 80.0 + width, 150.0 + (m * SCALE_Y) +
+ 5 * SCALE_Y /* legend */);
/* write some basic info as a comment, including some help */
svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n"
" rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
" rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
" rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n"
+ " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n"
+ " rect.unitsload { fill: rgb( 82,184,255); fill-opacity: 0.7; }\n"
" rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n"
" line { stroke: rgb(64,64,64); stroke-width: 1; }\n"
"// line.sec1 { }\n"
" line.sec5 { stroke-width: 2; }\n"
" line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n"
- " text { font-family: Verdana, Helvetica; font-size: 10; }\n"
- " text.left { font-family: Verdana, Helvetica; font-size: 10; text-anchor: start; }\n"
- " text.right { font-family: Verdana, Helvetica; font-size: 10; text-anchor: end; }\n"
- " text.sec { font-size: 8; }\n"
+ " text { font-family: Verdana, Helvetica; font-size: 14px; }\n"
+ " text.left { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: start; }\n"
+ " text.right { font-family: Verdana, Helvetica; font-size: 14px; text-anchor: end; }\n"
+ " text.sec { font-size: 10px; }\n"
" ]]>\n </style>\n</defs>\n\n");
svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
svg("<text x=\"20\" y=\"30\">%s %s (%s %s) %s</text>",
isempty(osname) ? "Linux" : osname,
name.nodename, name.release, name.version, name.machine);
- svg("<text x=\"20\" y=\"%.0f\">Legend: Red = Activating; Pink = Active; Dark Pink = Deactivating</text>",
- 120.0 + (m *SCALE_Y));
svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
svg_graph_box(m, -boot->firmware_time, boot->finish_time);
svg_text(true, boot->initrd_time, y, "initrd");
y++;
}
- svg_bar("userspace", boot->userspace_time, boot->finish_time, y);
- svg_text("left", boot->userspace_time, y, "userspace");
+ svg_bar("active", boot->userspace_time, boot->finish_time, y);
+ svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y);
+ svg_bar("unitsload", boot->unitsload_start_time, boot->unitsload_finish_time, y);
+ svg_text("left", boot->userspace_time, y, "systemd");
y++;
for (u = times; u < times + n; u++) {
svg_text(b, u->ixt, y, "%s", u->name);
y++;
}
+
+ /* Legend */
+ y++;
+ svg_bar("activating", 0, 300000, y);
+ svg_text("right", 400000, y, "Activating");
+ y++;
+ svg_bar("active", 0, 300000, y);
+ svg_text("right", 400000, y, "Active");
+ y++;
+ svg_bar("deactivating", 0, 300000, y);
+ svg_text("right", 400000, y, "Deactivating");
+ y++;
+ svg_bar("generators", 0, 300000, y);
+ svg_text("right", 400000, y, "Generators");
+ y++;
+ svg_bar("unitsload", 0, 300000, y);
+ svg_text("right", 400000, y, "Loading unit files");
+ y++;
+
svg("</g>\n\n");
svg("</svg>");
return 0;
}
-
static int list_dependencies_print(const char *name, unsigned int level, unsigned int branches,
bool last, struct unit_times *times, struct boot_times *boot) {
unsigned int i;
if (r < 0)
return r;
- qsort(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
+ qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
r = acquire_boot_times(bus, &boot);
if (r < 0)
if (strv_contains(*units, *c)) {
r = list_dependencies_print("...", level + 1, (branches << 1) | (to_print ? 1 : 0),
true, NULL, boot);
+ if (r < 0)
+ return r;
continue;
}
r = list_dependencies_one(bus, *c, level + 1, units,
(branches << 1) | (to_print ? 1 : 0));
- if(r < 0)
+ if (r < 0)
return r;
-
- if(!to_print)
+ if (!to_print)
break;
-
}
return 0;
}
-static int list_dependencies(DBusConnection *bus) {
- _cleanup_free_ char *unit = NULL;
+static int list_dependencies(DBusConnection *bus, const char *name) {
_cleanup_strv_free_ char **units = NULL;
char ts[FORMAT_TIMESPAN_MAX];
struct unit_times *times;
assert(bus);
- path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET);
+ path = unit_dbus_path_from_name(name);
if (path == NULL)
return -EINVAL;
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;
}
unit_times_hashmap = h;
+ pager_open_if_enabled();
+
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);
qsort(times, n, sizeof(struct unit_times), compare_unit_time);
+ pager_open_if_enabled();
+
for (i = 0; i < (unsigned) n; i++) {
char ts[FORMAT_TIMESPAN_MAX];
return 0;
}
-static void analyze_help(void)
-{
+static int dump(DBusConnection *bus, char **args) {
+ _cleanup_free_ DBusMessage *reply = NULL;
+ DBusError error;
+ int r;
+ const char *text;
+
+ dbus_error_init(&error);
+
+ if (!strv_isempty(args)) {
+ log_error("Too many arguments.");
+ return -E2BIG;
+ }
+
+ pager_open_if_enabled();
+
+ r = bus_method_call_with_reply(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Dump",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r < 0)
+ return r;
+
+ if (!dbus_message_get_args(reply, &error,
+ DBUS_TYPE_STRING, &text,
+ DBUS_TYPE_INVALID)) {
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
+ dbus_error_free(&error);
+ return -EIO;
+ }
+
+ fputs(text, stdout);
+ return 0;
+}
+
+static int set_log_level(DBusConnection *bus, char **args) {
+ _cleanup_dbus_error_free_ DBusError error;
+ _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
+ DBusMessageIter iter, sub;
+ const char* property = "LogLevel";
+ const char* interface = "org.freedesktop.systemd1.Manager";
+ const char* value;
+
+ assert(bus);
+ assert(args);
+
+ if (strv_length(args) != 1) {
+ log_error("This command expects one argument only.");
+ return -E2BIG;
+ }
+
+ value = args[0];
+ dbus_error_init(&error);
+
+ m = dbus_message_new_method_call("org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.DBus.Properties",
+ "Set");
+ if (!m)
+ return log_oom();
+
+ dbus_message_iter_init_append(m, &iter);
+
+ if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &interface) ||
+ !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &property) ||
+ !dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT, "s", &sub))
+ return log_oom();
+
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &value))
+ return log_oom();
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ return log_oom();
+
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void analyze_help(void) {
+
+ pager_open_if_enabled();
+
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
"Process systemd profiling information\n\n"
" -h --help Show this help\n"
" --fuzz=TIMESPAN When printing the tree of the critical chain, print also\n"
" services, which finished TIMESPAN earlier, than the\n"
" latest in the branch. The unit of TIMESPAN is seconds\n"
- " unless specified with a different unit, i.e. 50ms\n\n"
+ " unless specified with a different unit, i.e. 50ms\n"
+ " --no-pager Do not pipe output into a pager\n\n"
"Commands:\n"
" time Print time spent in the kernel before reaching userspace\n"
" blame Print list of running units ordered by time to init\n"
" critical-chain Print a tree of the time critical chain of units\n"
" plot Output SVG graphic showing service initialization\n"
- " dot Dump dependency graph (in dot(1) format)\n\n",
+ " dot Output dependency graph in dot(1) format\n"
+ " set-log-level LEVEL Set logging threshold for systemd\n"
+ " dump Output state serialization of service manager\n",
program_invocation_short_name);
+
+ /* When updating this list, including descriptions, apply
+ * changes to shell-completion/bash/systemd and
+ * shell-completion/systemd-zsh-completion.zsh too. */
}
-static int parse_argv(int argc, char *argv[])
-{
+static int parse_argv(int argc, char *argv[]) {
int r;
enum {
ARG_SYSTEM,
ARG_DOT_FROM_PATTERN,
ARG_DOT_TO_PATTERN,
- ARG_FUZZ
+ ARG_FUZZ,
+ ARG_NO_PAGER
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "order", no_argument, NULL, ARG_ORDER },
- { "require", no_argument, NULL, ARG_REQUIRE },
- { "user", no_argument, NULL, ARG_USER },
- { "system", no_argument, NULL, ARG_SYSTEM },
- { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN},
- { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
- { "fuzz", required_argument, NULL, ARG_FUZZ },
- { NULL, 0, NULL, 0 }
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "order", no_argument, NULL, ARG_ORDER },
+ { "require", no_argument, NULL, ARG_REQUIRE },
+ { "user", no_argument, NULL, ARG_USER },
+ { "system", no_argument, NULL, ARG_SYSTEM },
+ { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN },
+ { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN },
+ { "fuzz", required_argument, NULL, ARG_FUZZ },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { NULL, 0, NULL, 0 }
};
assert(argc >= 0);
return r;
break;
+ case ARG_NO_PAGER:
+ arg_no_pager = true;
+ break;
+
case -1:
return 1;
log_open();
r = parse_argv(argc, argv);
- if (r < 0)
- return EXIT_FAILURE;
- else if (r <= 0)
- return EXIT_SUCCESS;
+ if (r <= 0)
+ goto finish;
bus = dbus_bus_get(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, NULL);
- if (!bus)
- return EXIT_FAILURE;
+ if (!bus) {
+ r = -EIO;
+ goto finish;
+ }
if (!argv[optind] || streq(argv[optind], "time"))
r = analyze_time(bus);
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"))
r = dot(bus, argv+optind+1);
+ else if (streq(argv[optind], "dump"))
+ r = dump(bus, argv+optind+1);
+ else if (streq(argv[optind], "set-log-level"))
+ r = set_log_level(bus, argv+optind+1);
else
log_error("Unknown operation '%s'.", argv[optind]);
+ dbus_connection_unref(bus);
+
+finish:
+ pager_close();
+
strv_free(arg_dot_from_patterns);
strv_free(arg_dot_to_patterns);
- dbus_connection_unref(bus);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
~ianmdlvl / elogind.git / blobdiff