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authorLennart Poettering <lennart@poettering.net>2011-03-31 03:17:13 +0200
committerLennart Poettering <lennart@poettering.net>2011-03-31 03:18:14 +0200
commitfe8954ab47b57703d2fb3116f5dbe389426e99bc (patch)
treeaf197188ee3aa0283bc89270ed2aa63514989c58
parent3f7a8c4e9f1d3ce48919e24eb2c9d56dd6fd88d8 (diff)
analyze: improve output
-rwxr-xr-xsrc/systemd-analyze81
1 files changed, 61 insertions, 20 deletions
diff --git a/src/systemd-analyze b/src/systemd-analyze
index 4ffa3bb95e..5e3a087e9d 100755
--- a/src/systemd-analyze
+++ b/src/systemd-analyze
@@ -10,6 +10,9 @@ def acquire_time_data():
l = []
for i in units:
+ if i[5] != "":
+ continue
+
properties = dbus.Interface(bus.get_object('org.freedesktop.systemd1', i[6]), 'org.freedesktop.DBus.Properties')
ixt = int(properties.Get('org.freedesktop.systemd1.Unit', 'InactiveExitTimestamp'))
@@ -38,23 +41,37 @@ def draw_box(context, j, k, l, m, r = 0, g = 0, b = 0):
context.fill()
context.restore()
-def draw_text(context, x, y, text, size = 12, r = 0, g = 0, b = 0, center = True):
+def draw_text(context, x, y, text, size = 12, r = 0, g = 0, b = 0, vcenter = 0.5, hcenter = 0.5):
context.save()
context.set_source_rgb(r, g, b)
context.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
context.set_font_size(size)
- if center:
+ if vcenter or hcenter:
x_bearing, y_bearing, width, height = context.text_extents(text)[:4]
-# context.move_to(x - width / 2 - x_bearing, y - height / 2 - y_bearing)
- context.move_to(x, y - height / 2 - y_bearing)
- else:
- context.move_to(x, y)
+
+ if hcenter:
+ x = x - width*hcenter - x_bearing
+
+ if vcenter:
+ y = y - height*vcenter - y_bearing
+
+ context.move_to(x, y)
context.show_text(text)
context.restore()
+def help():
+ sys.stdout.write("""systemd-analyze blame
+systemd-analyze plot
+
+Process systemd profiling information
+
+ -h --help Show this help
+""")
+
+
bus = dbus.SystemBus()
if len(sys.argv) <= 1 or sys.argv[1] == 'blame':
@@ -79,14 +96,26 @@ elif sys.argv[1] == 'plot':
data = acquire_time_data()
s = sorted(data, key = lambda i: i[1])
- # 1000px = 10s, 1px = 10ms
- border = 100
- width = (finish_time - start_time)/10000 + border*2
- height = 3000
+ count = 0
+
+ for name, ixt, aet, axt, iet in s:
+
+ if (ixt >= start_time and ixt <= finish_time) or \
+ (aet >= start_time and aet <= finish_time) or \
+ (axt >= start_time and axt <= finish_time):
+ count += 1
+ border = 100
bar_height = 20
bar_space = bar_height * 0.1
+ # 1000px = 10s, 1px = 10ms
+ width = (finish_time - start_time)/10000 + border*2
+ height = count * (bar_height + bar_space) + border * 2
+
+ if width < 1000:
+ width = 1000
+
surface = cairo.SVGSurface(sys.stdout, width, height)
context = cairo.Context(surface)
@@ -112,7 +141,7 @@ elif sys.argv[1] == 'plot':
context.restore()
for x in range(0, (finish_time - start_time)/10000, 100):
- draw_text(context, x, -5, "%lus" % (x/100), center = False)
+ draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0)
y = 0
@@ -121,33 +150,36 @@ elif sys.argv[1] == 'plot':
drawn = False
left = -1
- if ixt >= start_time and aet > ixt:
+ if ixt >= start_time and ixt <= finish_time:
# Activating
a = ixt - start_time
- b = aet - ixt
+ b = min(filter(lambda x: x >= ixt, (aet, axt, iet, finish_time))) - ixt
+
draw_box(context, a/10000, y, b/10000, bar_height, 1, 0, 0)
drawn = True
if left < 0:
left = a
- if aet >= start_time and axt > aet:
+ if aet >= start_time and aet <= finish_time:
# Active
a = aet - start_time
- b = axt - aet
- draw_box(context, a/10000, y, b/10000, bar_height, .7, .5, .5)
+ b = min(filter(lambda x: x >= aet, (axt, iet, finish_time))) - aet
+
+ draw_box(context, a/10000, y, b/10000, bar_height, .8, .6, .6)
drawn = True
if left < 0:
left = a
- if axt >= start_time and iet > axt:
+ if axt >= start_time and axt <= finish_time:
# Deactivating
a = axt - start_time
- b = iet - axt
+ b = min(filter(lambda x: x >= axt, (iet, finish_time))) - axt
+
draw_box(context, a/10000, y, b/10000, bar_height, .6, .4, .4)
drawn = True
@@ -155,11 +187,20 @@ elif sys.argv[1] == 'plot':
left = a
if drawn:
- draw_text(context, left/10000 + 10, y + bar_height/2, name)
+ x = left/10000
+
+ if x < width/2-border:
+ draw_text(context, x + 10, y + bar_height/2, name, hcenter = 0)
+ else:
+ draw_text(context, x - 10, y + bar_height/2, name, hcenter = 1)
y += bar_height + bar_space
- surface.finish()
+ draw_text(context, 0, height-border*2, "Legend: Red = Activating; Pink = Active; Dark Pink = Deactivating", hcenter = 0, vcenter = -1)
+ surface.finish()
+elif sys.argv[1] in ("help", "--help", "-h"):
+ help()
else:
sys.stderr.write("Unknown verb '%s'.\n" % sys.argv[1])
+ sys.exit(1)