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 (initrd) + %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])
121 for name, ixt, aet, axt, iet in s:
123 if (ixt >= start_time and ixt <= finish_time) or \
124 (aet >= start_time and aet <= finish_time) or \
125 (axt >= start_time and axt <= finish_time):
130 bar_space = bar_height * 0.1
132 # 1000px = 10s, 1px = 10ms
133 width = (finish_time - start_time)/10000 + border*2
134 height = count * (bar_height + bar_space) + border * 2
139 surface = cairo.SVGSurface(sys.stdout, width, height)
140 context = cairo.Context(surface)
142 draw_box(context, 0, 0, width, height, 1, 1, 1)
144 context.translate(border + 0.5, border + 0.5)
147 context.set_line_width(1)
148 context.set_source_rgb(0.7, 0.7, 0.7)
150 for x in range(0, (finish_time - start_time)/10000, 100):
151 context.move_to(x, 0)
152 context.line_to(x, height-border*2)
154 context.move_to(0, 0)
155 context.line_to(width-border*2, 0)
157 context.move_to(0, height-border*2)
158 context.line_to(width-border*2, height-border*2)
163 banner = "Running on %s (%s %s) %s" % (os.uname()[1], os.uname()[2], os.uname()[3], os.uname()[4])
164 draw_text(context, 0, -15, banner, hcenter = 0, vcenter = 1)
166 for x in range(0, (finish_time - start_time)/10000, 100):
167 draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0)
171 for name, ixt, aet, axt, iet in s:
176 if ixt >= start_time and ixt <= finish_time:
180 b = min(filter(lambda x: x >= ixt, (aet, axt, iet, finish_time))) - ixt
182 draw_box(context, a/10000, y, b/10000, bar_height, 1, 0, 0)
188 if aet >= start_time and aet <= finish_time:
192 b = min(filter(lambda x: x >= aet, (axt, iet, finish_time))) - aet
194 draw_box(context, a/10000, y, b/10000, bar_height, .8, .6, .6)
200 if axt >= start_time and axt <= finish_time:
204 b = min(filter(lambda x: x >= axt, (iet, finish_time))) - axt
206 draw_box(context, a/10000, y, b/10000, bar_height, .6, .4, .4)
215 if x < width/2-border:
216 draw_text(context, x + 10, y + bar_height/2, name, hcenter = 0)
218 draw_text(context, x - 10, y + bar_height/2, name, hcenter = 1)
220 y += bar_height + bar_space
222 draw_text(context, 0, height-border*2, "Legend: Red = Activating; Pink = Active; Dark Pink = Deactivating", hcenter = 0, vcenter = -1)
225 elif sys.argv[1] in ("help", "--help", "-h"):
228 sys.stderr.write("Unknown verb '%s'.\n" % sys.argv[1])