5 from gi.repository import Gio
11 def acquire_time_data():
12 manager = Gio.DBusProxy.new_for_bus_sync(bus, Gio.DBusProxyFlags.NONE,
13 None, 'org.freedesktop.systemd1', '/org/freedesktop/systemd1', 'org.freedesktop.systemd1.Manager', None)
14 units = manager.ListUnits()
22 properties = Gio.DBusProxy.new_for_bus_sync(bus, Gio.DBusProxyFlags.NONE,
23 None, 'org.freedesktop.systemd1', i[6], 'org.freedesktop.DBus.Properties', None)
25 ixt = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'InactiveExitTimestampMonotonic')
26 aet = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'ActiveEnterTimestampMonotonic')
27 axt = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'ActiveExitTimestampMonotonic')
28 iet = properties.Get('(ss)', 'org.freedesktop.systemd1.Unit', 'InactiveEnterTimestampMonotonic')
30 l.append((str(i[0]), ixt, aet, axt, iet))
34 def acquire_start_time():
35 properties = Gio.DBusProxy.new_for_bus_sync(bus, Gio.DBusProxyFlags.NONE,
36 None, 'org.freedesktop.systemd1', '/org/freedesktop/systemd1', 'org.freedesktop.DBus.Properties', None)
38 # Note that the firmware/loader times are returned as positive
39 # values but are atcually considered negative from the point
40 # in time of kernel initialization. Also, the monotonic kernel
41 # time will always be 0 since that's where the epoch of the
42 # monotonic clock ist. Since we want to know whether the
43 # kernel time stamp is set at all, we will thus ask for the
44 # realtime clock for this timestamp, instead.
46 firmware_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'FirmwareTimestampMonotonic')
47 loader_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'LoaderTimestampMonotonic')
48 kernel_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'KernelTimestamp')
49 initrd_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'InitRDTimestampMonotonic')
50 userspace_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'UserspaceTimestampMonotonic')
51 finish_time = properties.Get('(ss)', 'org.freedesktop.systemd1.Manager', 'FinishTimestampMonotonic')
54 sys.stderr.write("Bootup is not yet finished. Please try again later.\n")
57 assert firmware_time >= loader_time
58 assert initrd_time <= userspace_time
59 assert userspace_time <= finish_time
61 return firmware_time, loader_time, kernel_time, initrd_time, userspace_time, finish_time
63 def draw_box(context, j, k, l, m, r = 0, g = 0, b = 0):
65 context.set_source_rgb(r, g, b)
66 context.rectangle(j, k, l, m)
70 def draw_text(context, x, y, text, size = 12, r = 0, g = 0, b = 0, vcenter = 0.5, hcenter = 0.5):
73 context.set_source_rgb(r, g, b)
74 context.select_font_face("Sans", cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_NORMAL)
75 context.set_font_size(size)
77 if vcenter or hcenter:
78 x_bearing, y_bearing, width, height = context.text_extents(text)[:4]
81 x = x - width*hcenter - x_bearing
84 y = y - height*vcenter - y_bearing
87 context.show_text(text)
93 firmware_time, loader_time, kernel_time, initrd_time, userspace_time, finish_time = acquire_start_time()
95 sys.stdout.write("Startup finished in ")
98 sys.stdout.write("%lums (firmware) + " % ((firmware_time - loader_time) / 1000))
100 sys.stdout.write("%lums (loader) + " % (loader_time / 1000))
102 sys.stdout.write("%lums (kernel) + %lums (initrd) + " % (initrd_time / 1000, (userspace_time - initrd_time) / 1000))
103 elif kernel_time > 0:
104 sys.stdout.write("%lums (kernel) + " % (userspace_time / 1000))
106 sys.stdout.write("%lums (userspace) " % ((finish_time - userspace_time) / 1000))
109 sys.stdout.write("= %lums\n" % ((firmware_time + finish_time) / 1000))
111 sys.stdout.write("= %lums\n" % ((finish_time - userspace_time) / 1000))
115 data = acquire_time_data()
116 s = sorted(data, key = lambda i: i[2] - i[1], reverse = True)
118 for name, ixt, aet, axt, iet in s:
120 if ixt <= 0 or aet <= 0:
126 sys.stdout.write("%6lums %s\n" % ((aet - ixt) / 1000, name))
130 sys.stderr.write("Failed to initilize python-cairo required for 'plot' verb.\n")
132 firmware_time, loader_time, kernel_time, initrd_time, userspace_time, finish_time = acquire_start_time()
133 data = acquire_time_data()
134 s = sorted(data, key = lambda i: i[1])
136 # Account for kernel and initramfs bars if they exist
142 for name, ixt, aet, axt, iet in s:
144 if (ixt >= userspace_time and ixt <= finish_time) or \
145 (aet >= userspace_time and aet <= finish_time) or \
146 (axt >= userspace_time and axt <= finish_time):
151 bar_space = bar_height * 0.1
153 # 1000px = 10s, 1px = 10ms
154 width = finish_time/10000 + border*2
155 height = count * (bar_height + bar_space) + border * 2
160 surface = cairo.SVGSurface(sys.stdout, width, height)
161 context = cairo.Context(surface)
163 draw_box(context, 0, 0, width, height, 1, 1, 1)
165 context.translate(border + 0.5, border + 0.5)
168 context.set_line_width(1)
169 context.set_source_rgb(0.7, 0.7, 0.7)
171 for x in range(0, int(finish_time/10000) + 100, 100):
172 context.move_to(x, 0)
173 context.line_to(x, height-border*2)
175 context.move_to(0, 0)
176 context.line_to(width-border*2, 0)
178 context.move_to(0, height-border*2)
179 context.line_to(width-border*2, height-border*2)
185 if os.path.exists("/etc/os-release"):
186 for line in open("/etc/os-release"):
187 if line.startswith('PRETTY_NAME='):
189 osrel = osrel.strip('\"\n')
192 banner = "{} {} ({} {}) {}".format(osrel, *(os.uname()[1:5]))
193 draw_text(context, 0, -15, banner, hcenter = 0, vcenter = 1)
195 for x in range(0, int(finish_time/10000) + 100, 100):
196 draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0)
200 # draw boxes for kernel and initramfs boot time
202 draw_box(context, 0, y, initrd_time/10000, bar_height, 0.7, 0.7, 0.7)
203 draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0)
204 y += bar_height + bar_space
206 draw_box(context, initrd_time/10000, y, userspace_time/10000-initrd_time/10000, bar_height, 0.7, 0.7, 0.7)
207 draw_text(context, initrd_time/10000 + 10, y + bar_height/2, "initramfs", hcenter = 0)
208 y += bar_height + bar_space
211 draw_box(context, 0, y, userspace_time/10000, bar_height, 0.6, 0.6, 0.6)
212 draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0)
213 y += bar_height + bar_space
215 draw_box(context, userspace_time/10000, y, finish_time/10000-userspace_time/10000, bar_height, 0.7, 0.7, 0.7)
216 draw_text(context, userspace_time/10000 + 10, y + bar_height/2, "userspace", hcenter = 0)
217 y += bar_height + bar_space
219 for name, ixt, aet, axt, iet in s:
224 if ixt >= userspace_time and ixt <= finish_time:
228 b = min(filter(lambda x: x >= ixt, (aet, axt, iet, finish_time))) - ixt
230 draw_box(context, a/10000, y, b/10000, bar_height, 1, 0, 0)
236 if aet >= userspace_time and aet <= finish_time:
240 b = min(filter(lambda x: x >= aet, (axt, iet, finish_time))) - aet
242 draw_box(context, a/10000, y, b/10000, bar_height, .8, .6, .6)
248 if axt >= userspace_time and axt <= finish_time:
252 b = min(filter(lambda x: x >= axt, (iet, finish_time))) - axt
254 draw_box(context, a/10000, y, b/10000, bar_height, .6, .4, .4)
263 if x < width/2-border:
264 draw_text(context, x + 10, y + bar_height/2, name, hcenter = 0)
266 draw_text(context, x - 10, y + bar_height/2, name, hcenter = 1)
268 y += bar_height + bar_space
270 draw_text(context, 0, height-border*2, "Legend: Red = Activating; Pink = Active; Dark Pink = Deactivating", hcenter = 0, vcenter = -1)
273 draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (initramfs) + %lums (userspace) = %lums" % ( \
275 (userspace_time - initrd_time)/1000, \
276 (finish_time - userspace_time)/1000, \
277 finish_time/1000), hcenter = 0, vcenter = -1)
279 draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (userspace) = %lums" % ( \
280 userspace_time/1000, \
281 (finish_time - userspace_time)/1000, \
282 finish_time/1000), hcenter = 0, vcenter = -1)
286 parser = argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter,
287 description='Process systemd profiling information',
289 time - print time spent in the kernel before reaching userspace
290 blame - print list of running units ordered by time to init
291 plot - output SVG graphic showing service initialization
294 parser.add_argument('action', choices=('time', 'blame', 'plot'),
295 default='time', nargs='?',
296 help='action to perform (default: time)')
297 parser.add_argument('--user', action='store_true',
298 help='use the session bus')
300 args = parser.parse_args()
303 bus = Gio.BusType.SESSION
305 bus = Gio.BusType.SYSTEM
307 verb = {'time' : time,
311 verb.get(args.action)()