[systemd-commits] 2 commits - src/analyze

Thomas H.P. Andersen phomes at kemper.freedesktop.org
Fri Nov 1 23:14:34 CET 2013


 src/analyze/analyze.c |  127 +++++++++++++++++++++++++-------------------------
 1 file changed, 66 insertions(+), 61 deletions(-)

New commits:
commit cc27380c1e09bd51380fbeb168d8315cc806e0ab
Author: Thomas Hindoe Paaboel Andersen <phomes at gmail.com>
Date:   Fri Nov 1 23:11:37 2013 +0100

    analyze: rename variables

diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 8730723..e278a64 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -102,10 +102,10 @@ struct unit_info {
 
 struct unit_times {
         char *name;
-        usec_t ixt;
-        usec_t iet;
-        usec_t axt;
-        usec_t aet;
+        usec_t activating;
+        usec_t activated;
+        usec_t deactivated;
+        usec_t deactivating;
         usec_t time;
 };
 
@@ -144,8 +144,8 @@ static int compare_unit_time(const void *a, const void *b) {
 }
 
 static int compare_unit_start(const void *a, const void *b) {
-        return compare(((struct unit_times *)a)->ixt,
-                       ((struct unit_times *)b)->ixt);
+        return compare(((struct unit_times *)a)->activating,
+                       ((struct unit_times *)b)->activating);
 }
 
 static int get_os_name(char **_n) {
@@ -283,31 +283,31 @@ static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
                 if (bus_get_uint64_property(bus, u.unit_path,
                                             "org.freedesktop.systemd1.Unit",
                                             "InactiveExitTimestampMonotonic",
-                                            &t->ixt) < 0 ||
+                                            &t->activating) < 0 ||
                     bus_get_uint64_property(bus, u.unit_path,
                                             "org.freedesktop.systemd1.Unit",
                                             "ActiveEnterTimestampMonotonic",
-                                            &t->aet) < 0 ||
+                                            &t->activated) < 0 ||
                     bus_get_uint64_property(bus, u.unit_path,
                                             "org.freedesktop.systemd1.Unit",
                                             "ActiveExitTimestampMonotonic",
-                                            &t->axt) < 0 ||
+                                            &t->deactivating) < 0 ||
                     bus_get_uint64_property(bus, u.unit_path,
                                             "org.freedesktop.systemd1.Unit",
                                             "InactiveEnterTimestampMonotonic",
-                                            &t->iet) < 0) {
+                                            &t->deactivated) < 0) {
                         r = -EIO;
                         goto fail;
                 }
 
-                if (t->aet >= t->ixt)
-                        t->time = t->aet - t->ixt;
-                else if (t->iet >= t->ixt)
-                        t->time = t->iet - t->ixt;
+                if (t->activated >= t->activating)
+                        t->time = t->activated - t->activating;
+                else if (t->deactivated >= t->activating)
+                        t->time = t->deactivated - t->activating;
                 else
                         t->time = 0;
 
-                if (t->ixt == 0)
+                if (t->activating == 0)
                         continue;
 
                 t->name = strdup(u.id);
@@ -511,8 +511,8 @@ static int analyze_plot(sd_bus *bus) {
         for (u = times; u < times + n; u++) {
                 double text_start, text_width;
 
-                if (u->ixt < boot->userspace_time ||
-                    u->ixt > boot->finish_time) {
+                if (u->activating < boot->userspace_time ||
+                    u->activating > boot->finish_time) {
                         free(u->name);
                         u->name = NULL;
                         continue;
@@ -522,19 +522,19 @@ static int analyze_plot(sd_bus *bus) {
                  * increase the svg width so it fits on the right.
                  * TODO: calculate the text width more accurately */
                 text_width = 8.0 * strlen(u->name);
-                text_start = (boot->firmware_time + u->ixt) * SCALE_X;
+                text_start = (boot->firmware_time + u->activating) * SCALE_X;
                 if (text_width > text_start && text_width + text_start > width)
                         width = text_width + text_start;
 
-                if (u->iet > u->ixt && u->iet <= boot->finish_time
-                                && u->aet == 0 && u->axt == 0)
-                        u->aet = u->axt = u->iet;
-                if (u->aet < u->ixt || u->aet > boot->finish_time)
-                        u->aet = boot->finish_time;
-                if (u->axt < u->aet || u->aet > boot->finish_time)
-                        u->axt = boot->finish_time;
-                if (u->iet < u->axt || u->iet > boot->finish_time)
-                        u->iet = boot->finish_time;
+                if (u->deactivated > u->activating && u->deactivated <= boot->finish_time
+                                && u->activated == 0 && u->deactivating == 0)
+                        u->activated = u->deactivating = u->deactivated;
+                if (u->activated < u->activating || u->activated > boot->finish_time)
+                        u->activated = boot->finish_time;
+                if (u->deactivating < u->activated || u->activated > boot->finish_time)
+                        u->deactivating = boot->finish_time;
+                if (u->deactivated < u->deactivating || u->deactivated > boot->finish_time)
+                        u->deactivated = boot->finish_time;
                 m++;
         }
 
@@ -622,17 +622,17 @@ static int analyze_plot(sd_bus *bus) {
                 if (!u->name)
                         continue;
 
-                svg_bar("activating",   u->ixt, u->aet, y);
-                svg_bar("active",       u->aet, u->axt, y);
-                svg_bar("deactivating", u->axt, u->iet, y);
+                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->ixt * SCALE_X < width / 2;
+                b = u->activating * SCALE_X < width / 2;
                 if (u->time)
-                        svg_text(b, u->ixt, y, "%s (%s)",
+                        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->ixt, y, "%s", u->name);
+                        svg_text(b, u->activating, y, "%s", u->name);
                 y++;
         }
 
@@ -676,10 +676,10 @@ static int list_dependencies_print(const char *name, unsigned int level, unsigne
         if (times) {
                 if (times->time)
                         printf("%s%s @%s +%s%s", ANSI_HIGHLIGHT_RED_ON, name,
-                               format_timespan(ts, sizeof(ts), times->ixt - boot->userspace_time, USEC_PER_MSEC),
+                               format_timespan(ts, sizeof(ts), times->activating - boot->userspace_time, USEC_PER_MSEC),
                                format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ANSI_HIGHLIGHT_OFF);
-                else if (times->aet > boot->userspace_time)
-                        printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->aet - boot->userspace_time, USEC_PER_MSEC));
+                else if (times->activated > boot->userspace_time)
+                        printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
                 else
                         printf("%s", name);
         } else printf("%s", name);
@@ -720,10 +720,10 @@ static int list_dependencies_compare(const void *_a, const void *_b) {
 
         times = hashmap_get(unit_times_hashmap, *a);
         if (times)
-                usa = times->aet;
+                usa = times->activated;
         times = hashmap_get(unit_times_hashmap, *b);
         if (times)
-                usb = times->aet;
+                usb = times->activated;
 
         return usb - usa;
 }
@@ -754,11 +754,11 @@ static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int lev
         STRV_FOREACH(c, deps) {
                 times = hashmap_get(unit_times_hashmap, *c);
                 if (times
-                    && times->aet
-                    && times->aet <= boot->finish_time
-                    && (times->aet >= service_longest
+                    && times->activated
+                    && times->activated <= boot->finish_time
+                    && (times->activated >= service_longest
                         || service_longest == 0)) {
-                        service_longest = times->aet;
+                        service_longest = times->activated;
                         break;
                 }
         }
@@ -768,9 +768,9 @@ static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int lev
 
         STRV_FOREACH(c, deps) {
                 times = hashmap_get(unit_times_hashmap, *c);
-                if (times && times->aet
-                    && times->aet <= boot->finish_time
-                    && (service_longest - times->aet) <= arg_fuzz) {
+                if (times && times->activated
+                    && times->activated <= boot->finish_time
+                    && (service_longest - times->activated) <= arg_fuzz) {
                         to_print++;
                 }
         }
@@ -781,9 +781,9 @@ static int list_dependencies_one(sd_bus *bus, const char *name, unsigned int lev
         STRV_FOREACH(c, deps) {
                 times = hashmap_get(unit_times_hashmap, *c);
                 if (!times
-                    || !times->aet
-                    || times->aet > boot->finish_time
-                    || service_longest - times->aet > arg_fuzz)
+                    || !times->activated
+                    || times->activated > boot->finish_time
+                    || service_longest - times->activated > arg_fuzz)
                         continue;
 
                 to_print--;
@@ -857,8 +857,8 @@ static int list_dependencies(sd_bus *bus, const char *name) {
                 if (times->time)
                         printf("%s%s +%s%s\n", ANSI_HIGHLIGHT_RED_ON, id,
                                format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ANSI_HIGHLIGHT_OFF);
-                else if (times->aet > boot->userspace_time)
-                        printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->aet - boot->userspace_time, USEC_PER_MSEC));
+                else if (times->activated > boot->userspace_time)
+                        printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->activated - boot->userspace_time, USEC_PER_MSEC));
                 else
                         printf("%s\n", id);
         }

commit 95168f7d55181475946ad93db30255c4d709df03
Author: Thomas Hindoe Paaboel Andersen <phomes at gmail.com>
Date:   Fri Nov 1 22:57:47 2013 +0100

    analyze: plot: place the text on the side with most space
    
    Set the width of the svg to always fit the longest string
    while taking its starting position into consideration.
    
    Place the text on the right while the starting point is
    in the first half of the screen. After that we put it on
    the left to save the svg from being wider that it has to.

diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index 6bfe13d..8730723 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -509,7 +509,7 @@ static int analyze_plot(sd_bus *bus) {
                 m++;
 
         for (u = times; u < times + n; u++) {
-                double len;
+                double text_start, text_width;
 
                 if (u->ixt < boot->userspace_time ||
                     u->ixt > boot->finish_time) {
@@ -517,10 +517,14 @@ static int analyze_plot(sd_bus *bus) {
                         u->name = NULL;
                         continue;
                 }
-                len = ((boot->firmware_time + u->ixt) * SCALE_X)
-                        + (10.0 * strlen(u->name));
-                if (len > width)
-                        width = len;
+
+                /* If the text cannot fit on the left side then
+                 * increase the svg width so it fits on the right.
+                 * TODO: calculate the text width more accurately */
+                text_width = 8.0 * strlen(u->name);
+                text_start = (boot->firmware_time + u->ixt) * SCALE_X;
+                if (text_width > text_start && text_width + text_start > width)
+                        width = text_width + text_start;
 
                 if (u->iet > u->ixt && u->iet <= boot->finish_time
                                 && u->aet == 0 && u->axt == 0)
@@ -608,7 +612,7 @@ static int analyze_plot(sd_bus *bus) {
         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");
+        svg_text(true, boot->userspace_time, y, "systemd");
         y++;
 
         for (u = times; u < times + n; u++) {
@@ -622,7 +626,8 @@ static int analyze_plot(sd_bus *bus) {
                 svg_bar("active",       u->aet, u->axt, y);
                 svg_bar("deactivating", u->axt, u->iet, y);
 
-                b = u->ixt * SCALE_X > width * 2 / 3;
+                /* place the text on the left if we have passed the half of the svg width */
+                b = u->ixt * SCALE_X < width / 2;
                 if (u->time)
                         svg_text(b, u->ixt, y, "%s (%s)",
                                  u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC));
@@ -634,19 +639,19 @@ static int analyze_plot(sd_bus *bus) {
         /* Legend */
         y++;
         svg_bar("activating", 0, 300000, y);
-        svg_text("right", 400000, y, "Activating");
+        svg_text(true, 400000, y, "Activating");
         y++;
         svg_bar("active", 0, 300000, y);
-        svg_text("right", 400000, y, "Active");
+        svg_text(true, 400000, y, "Active");
         y++;
         svg_bar("deactivating", 0, 300000, y);
-        svg_text("right", 400000, y, "Deactivating");
+        svg_text(true, 400000, y, "Deactivating");
         y++;
         svg_bar("generators", 0, 300000, y);
-        svg_text("right", 400000, y, "Generators");
+        svg_text(true, 400000, y, "Generators");
         y++;
         svg_bar("unitsload", 0, 300000, y);
-        svg_text("right", 400000, y, "Loading unit files");
+        svg_text(true, 400000, y, "Loading unit files");
         y++;
 
         svg("</g>\n\n");



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