5
def acquire_time_data():
7
manager = dbus.Interface(bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1'), 'org.freedesktop.systemd1.Manager')
8
units = manager.ListUnits()
16
properties = dbus.Interface(bus.get_object('org.freedesktop.systemd1', i[6]), 'org.freedesktop.DBus.Properties')
18
ixt = int(properties.Get('org.freedesktop.systemd1.Unit', 'InactiveExitTimestampMonotonic'))
19
aet = int(properties.Get('org.freedesktop.systemd1.Unit', 'ActiveEnterTimestampMonotonic'))
20
axt = int(properties.Get('org.freedesktop.systemd1.Unit', 'ActiveExitTimestampMonotonic'))
21
iet = int(properties.Get('org.freedesktop.systemd1.Unit', 'InactiveEnterTimestampMonotonic'))
23
l.append((str(i[0]), ixt, aet, axt, iet))
27
def acquire_start_time():
28
properties = dbus.Interface(bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1'), 'org.freedesktop.DBus.Properties')
30
initrd_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'InitRDTimestampMonotonic'))
31
startup_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'StartupTimestampMonotonic'))
32
finish_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'FinishTimestampMonotonic'))
34
assert initrd_time <= startup_time
35
assert startup_time <= finish_time
37
return initrd_time, startup_time, finish_time
39
def draw_box(context, j, k, l, m, r = 0, g = 0, b = 0):
41
context.set_source_rgb(r, g, b)
42
context.rectangle(j, k, l, m)
46
def draw_text(context, x, y, text, size = 12, r = 0, g = 0, b = 0, vcenter = 0.5, hcenter = 0.5):
49
context.set_source_rgb(r, g, b)
50
context.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
51
context.set_font_size(size)
53
if vcenter or hcenter:
54
x_bearing, y_bearing, width, height = context.text_extents(text)[:4]
57
x = x - width*hcenter - x_bearing
60
y = y - height*vcenter - y_bearing
63
context.show_text(text)
68
sys.stdout.write("""systemd-analyze time
72
Process systemd profiling information
74
-h --help Show this help
78
bus = dbus.SystemBus()
80
if len(sys.argv) <= 1 or sys.argv[1] == 'time':
82
initrd_time, start_time, finish_time = acquire_start_time()
85
print "Startup finished in %lums (kernel) + %lums (initramfs) + %lums (userspace) = %lums" % ( \
87
(start_time - initrd_time)/1000, \
88
(finish_time - start_time)/1000, \
91
print "Startup finished in %lums (kernel) + %lums (userspace) = %lums" % ( \
93
(finish_time - start_time)/1000, \
97
elif sys.argv[1] == 'blame':
99
data = acquire_time_data()
100
s = sorted(data, key = lambda i: i[2] - i[1], reverse = True)
102
for name, ixt, aet, axt, iet in s:
104
if ixt <= 0 or aet <= 0:
110
sys.stdout.write("%6lums %s\n" % ((aet - ixt) / 1000, name))
112
elif sys.argv[1] == 'plot':
115
initrd_time, start_time, finish_time = acquire_start_time()
116
data = acquire_time_data()
117
s = sorted(data, key = lambda i: i[1])
119
# Account for kernel and initramfs bars if they exist
125
for name, ixt, aet, axt, iet in s:
127
if (ixt >= start_time and ixt <= finish_time) or \
128
(aet >= start_time and aet <= finish_time) or \
129
(axt >= start_time and axt <= finish_time):
134
bar_space = bar_height * 0.1
136
# 1000px = 10s, 1px = 10ms
137
width = finish_time/10000 + border*2
138
height = count * (bar_height + bar_space) + border * 2
143
surface = cairo.SVGSurface(sys.stdout, width, height)
144
context = cairo.Context(surface)
146
draw_box(context, 0, 0, width, height, 1, 1, 1)
148
context.translate(border + 0.5, border + 0.5)
151
context.set_line_width(1)
152
context.set_source_rgb(0.7, 0.7, 0.7)
154
for x in range(0, finish_time/10000 + 100, 100):
155
context.move_to(x, 0)
156
context.line_to(x, height-border*2)
158
context.move_to(0, 0)
159
context.line_to(width-border*2, 0)
161
context.move_to(0, height-border*2)
162
context.line_to(width-border*2, height-border*2)
168
if os.path.exists("/etc/os-release"):
169
for line in open("/etc/os-release"):
170
if line.startswith('PRETTY_NAME='):
172
osrel = osrel.strip('\"\n')
175
banner = "{} {} ({} {}) {}".format(osrel, *(os.uname()[1:5]))
176
draw_text(context, 0, -15, banner, hcenter = 0, vcenter = 1)
178
for x in range(0, finish_time/10000 + 100, 100):
179
draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0)
183
# draw boxes for kernel and initramfs boot time
185
draw_box(context, 0, y, initrd_time/10000, bar_height, 0.7, 0.7, 0.7)
186
draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0)
187
y += bar_height + bar_space
189
draw_box(context, initrd_time/10000, y, start_time/10000-initrd_time/10000, bar_height, 0.7, 0.7, 0.7)
190
draw_text(context, initrd_time/10000 + 10, y + bar_height/2, "initramfs", hcenter = 0)
191
y += bar_height + bar_space
194
draw_box(context, 0, y, start_time/10000, bar_height, 0.6, 0.6, 0.6)
195
draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0)
196
y += bar_height + bar_space
198
draw_box(context, start_time/10000, y, finish_time/10000-start_time/10000, bar_height, 0.7, 0.7, 0.7)
199
draw_text(context, start_time/10000 + 10, y + bar_height/2, "userspace", hcenter = 0)
200
y += bar_height + bar_space
202
for name, ixt, aet, axt, iet in s:
207
if ixt >= start_time and ixt <= finish_time:
211
b = min(filter(lambda x: x >= ixt, (aet, axt, iet, finish_time))) - ixt
213
draw_box(context, a/10000, y, b/10000, bar_height, 1, 0, 0)
219
if aet >= start_time and aet <= finish_time:
223
b = min(filter(lambda x: x >= aet, (axt, iet, finish_time))) - aet
225
draw_box(context, a/10000, y, b/10000, bar_height, .8, .6, .6)
231
if axt >= start_time and axt <= finish_time:
235
b = min(filter(lambda x: x >= axt, (iet, finish_time))) - axt
237
draw_box(context, a/10000, y, b/10000, bar_height, .6, .4, .4)
246
if x < width/2-border:
247
draw_text(context, x + 10, y + bar_height/2, name, hcenter = 0)
249
draw_text(context, x - 10, y + bar_height/2, name, hcenter = 1)
251
y += bar_height + bar_space
253
draw_text(context, 0, height-border*2, "Legend: Red = Activating; Pink = Active; Dark Pink = Deactivating", hcenter = 0, vcenter = -1)
256
draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (initramfs) + %lums (userspace) = %lums" % ( \
258
(start_time - initrd_time)/1000, \
259
(finish_time - start_time)/1000, \
260
finish_time/1000), hcenter = 0, vcenter = -1)
262
draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (userspace) = %lums" % ( \
264
(finish_time - start_time)/1000, \
265
finish_time/1000), hcenter = 0, vcenter = -1)
268
elif sys.argv[1] in ("help", "--help", "-h"):
271
sys.stderr.write("Unknown verb '%s'.\n" % sys.argv[1])