[systemd-devel] [PATCH 1/2] analyze: show generators on plot
Umut Tezduyar
umut at tezduyar.com
Wed May 8 09:06:32 PDT 2013
Attached! Had too much time :) Feel free to dismiss it.
On Wed, May 8, 2013 at 6:03 PM, Umut Tezduyar <umut at tezduyar.com> wrote:
> ---
> src/analyze/systemd-analyze.c | 42 ++++++++++++++++++++++++++++----
> src/core/dbus-manager.c | 8 ++++++
> src/core/manager.c | 2 +
> src/core/manager.h | 2 +
> 4 files changed, 48 insertions(+), 6 deletions(-)
>
> diff --git a/src/analyze/systemd-analyze.c b/src/analyze/systemd-analyze.c
> index bb86ec7..df3d307 100644
> --- a/src/analyze/systemd-analyze.c
> +++ b/src/analyze/systemd-analyze.c
> @@ -78,6 +78,8 @@ struct boot_times {
> usec_t initrd_time;
> usec_t userspace_time;
> usec_t finish_time;
> + usec_t generators_start_time;
> + usec_t generators_finish_time;
> };
> struct unit_times {
> char *name;
> @@ -303,7 +305,17 @@ static int acquire_boot_times(DBusConnection *bus,
> struct boot_times **bt) {
> "/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)
> return -EIO;
>
> if (times.finish_time <= 0) {
> @@ -459,7 +471,8 @@ static int analyze_plot(DBusConnection *bus) {
>
> 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) +
> + 4 * 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"
> @@ -480,6 +493,7 @@ static int analyze_plot(DBusConnection *bus) {
> " 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.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"
> @@ -495,8 +509,6 @@ static int analyze_plot(DBusConnection *bus) {
> 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);
> @@ -521,8 +533,9 @@ static int analyze_plot(DBusConnection *bus) {
> 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_text("left", boot->userspace_time, y, "systemd");
> y++;
>
> for (u = times; u < times + n; u++) {
> @@ -544,6 +557,23 @@ static int analyze_plot(DBusConnection *bus) {
> 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("</g>\n\n");
>
> svg("</svg>");
> diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
> index 56b02a1..c932437 100644
> --- a/src/core/dbus-manager.c
> +++ b/src/core/dbus-manager.c
> @@ -275,6 +275,10 @@
> " <property name=\"UserspaceTimestampMonotonic\" type=\"t\"
> access=\"read\"/>\n" \
> " <property name=\"FinishTimestamp\" type=\"t\"
> access=\"read\"/>\n" \
> " <property name=\"FinishTimestampMonotonic\" type=\"t\"
> access=\"read\"/>\n" \
> + " <property name=\"GeneratorsStartTimestamp\" type=\"t\"
> access=\"read\"/>\n" \
> + " <property name=\"GeneratorsStartTimestampMonotonic\"
> type=\"t\" access=\"read\"/>\n" \
> + " <property name=\"GeneratorsFinishTimestamp\" type=\"t\"
> access=\"read\"/>\n" \
> + " <property name=\"GeneratorsFinishTimestampMonotonic\"
> type=\"t\" access=\"read\"/>\n" \
> " <property name=\"LogLevel\" type=\"s\"
> access=\"readwrite\"/>\n" \
> " <property name=\"LogTarget\" type=\"s\"
> access=\"readwrite\"/>\n" \
> " <property name=\"NNames\" type=\"u\" access=\"read\"/>\n" \
> @@ -580,6 +584,10 @@ static const BusProperty bus_manager_properties[] = {
> { "UserspaceTimestampMonotonic", bus_property_append_uint64,
> "t", offsetof(Manager, userspace_timestamp.monotonic) },
> { "FinishTimestamp", bus_property_append_uint64,
> "t", offsetof(Manager, finish_timestamp.realtime) },
> { "FinishTimestampMonotonic", bus_property_append_uint64,
> "t", offsetof(Manager, finish_timestamp.monotonic) },
> + { "GeneratorsStartTimestamp",
> bus_property_append_uint64, "t", offsetof(Manager,
> generators_start_timestamp.realtime) },
> + { "GeneratorsStartTimestampMonotonic",
> bus_property_append_uint64, "t", offsetof(Manager,
> generators_start_timestamp.monotonic) },
> + { "GeneratorsFinishTimestamp",
> bus_property_append_uint64, "t", offsetof(Manager,
> generators_finish_timestamp.realtime) },
> + { "GeneratorsFinishTimestampMonotonic",
> bus_property_append_uint64, "t", offsetof(Manager,
> generators_finish_timestamp.monotonic) },
> { "LogLevel", bus_manager_append_log_level,
> "s", 0, false,
> bus_manager_set_log_level },
> { "LogTarget", bus_manager_append_log_target,
> "s", 0, false,
> bus_manager_set_log_target },
> { "NNames", bus_manager_append_n_names,
> "u", 0 },
> diff --git a/src/core/manager.c b/src/core/manager.c
> index c7f8f20..7b7ace6 100644
> --- a/src/core/manager.c
> +++ b/src/core/manager.c
> @@ -2525,7 +2525,9 @@ void manager_run_generators(Manager *m) {
> argv[4] = NULL;
>
> RUN_WITH_UMASK(0022) {
> + dual_timestamp_get(&m->generators_start_timestamp);
> execute_directory(generator_path, d, (char**) argv);
> + dual_timestamp_get(&m->generators_finish_timestamp);
> }
>
> trim_generator_dir(m, &m->generator_unit_path);
> diff --git a/src/core/manager.h b/src/core/manager.h
> index bf83354..5d777e6 100644
> --- a/src/core/manager.h
> +++ b/src/core/manager.h
> @@ -150,6 +150,8 @@ struct Manager {
> dual_timestamp initrd_timestamp;
> dual_timestamp userspace_timestamp;
> dual_timestamp finish_timestamp;
> + dual_timestamp generators_start_timestamp;
> + dual_timestamp generators_finish_timestamp;
>
> char *generator_unit_path;
> char *generator_unit_path_early;
> --
> 1.7.2.5
>
>
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