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analyze: plot units in initrd

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Closes #9662.
This commit is contained in:
Yu Watanabe
2018-07-24 03:34:10 +09:00
parent 915fa28549
commit 7725fc11ba
1 changed files with 33 additions and 22 deletions
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src/analyze/analyze.c
+33 -22
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@@ -585,6 +585,28 @@ static void svg_graph_box(double height, double begin, double end) {
}
}
static int plot_unit_times(struct unit_times *u, double width, int y) {
char ts[FORMAT_TIMESPAN_MAX];
bool b;
if (!u->name)
return 0;
svg_bar("activating", u->activating, u->activated, y);
svg_bar("active", u->activated, u->deactivating, y);
svg_bar("deactivating", u->deactivating, u->deactivated, y);
/* place the text on the left if we have passed the half of the svg width */
b = u->activating * SCALE_X < width / 2;
if (u->time)
svg_text(b, u->activating, y, "%s (%s)",
u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
else
svg_text(b, u->activating, y, "%s", u->name);
return 1;
}
static int analyze_plot(int argc, char *argv[], void *userdata) {
_cleanup_(free_host_infop) struct host_info *host = NULL;
_cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
@@ -639,8 +661,7 @@ static int analyze_plot(int argc, char *argv[], void *userdata) {
for (u = times; u->has_data; u++) {
double text_start, text_width;
if (u->activating < boot->userspace_time ||
u->activating > boot->finish_time) {
if (u->activating > boot->finish_time) {
u->name = mfree(u->name);
continue;
}
@@ -744,6 +765,14 @@ static int analyze_plot(int argc, char *argv[], void *userdata) {
svg_text(true, boot->initrd_time, y, "initrd");
y++;
}
for (u = times; u->has_data; u++) {
if (u->activating >= boot->userspace_time)
break;
y += plot_unit_times(u, width, y);
}
svg_bar("active", boot->userspace_time, boot->finish_time, y);
svg_bar("security", boot->security_start_time, boot->security_finish_time, y);
svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y);
@@ -751,26 +780,8 @@ static int analyze_plot(int argc, char *argv[], void *userdata) {
svg_text(true, boot->userspace_time, y, "systemd");
y++;
for (u = times; u->has_data; u++) {
char ts[FORMAT_TIMESPAN_MAX];
bool b;
if (!u->name)
continue;
svg_bar("activating", u->activating, u->activated, y);
svg_bar("active", u->activated, u->deactivating, y);
svg_bar("deactivating", u->deactivating, u->deactivated, y);
/* place the text on the left if we have passed the half of the svg width */
b = u->activating * SCALE_X < width / 2;
if (u->time)
svg_text(b, u->activating, y, "%s (%s)",
u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
else
svg_text(b, u->activating, y, "%s", u->name);
y++;
}
for (; u->has_data; u++)
y += plot_unit_times(u, width, y);
svg("</g>\n");