import dbus, sys
def acquire_time_data():
- bus = dbus.SystemBus()
manager = dbus.Interface(bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1'), 'org.freedesktop.systemd1.Manager')
-
units = manager.ListUnits()
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'))
return l
-data = acquire_time_data()
+def acquire_start_time():
+ properties = dbus.Interface(bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1'), 'org.freedesktop.DBus.Properties')
+
+ startup_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'StartupTimestamp'))
+ finish_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'FinishTimestamp'))
+
+ assert startup_time <= finish_time
+
+ return startup_time, finish_time
+
+def draw_box(context, j, k, l, m, r = 0, g = 0, b = 0):
+ context.save()
+ context.set_source_rgb(r, g, b)
+ context.rectangle(j, k, l, m)
+ context.fill()
+ context.restore()
+
+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 vcenter or hcenter:
+ x_bearing, y_bearing, width, height = context.text_extents(text)[:4]
+
+ 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':
+ data = acquire_time_data()
s = sorted(data, key = lambda i: i[2] - i[1], reverse = True)
- for i in s:
+ for name, ixt, aet, axt, iet in s:
- if i[1] <= 0 or i[2] <= 0:
+ if ixt <= 0 or aet <= 0:
continue
- if i[2] <= i[1]:
+ if aet <= ixt:
continue
- sys.stdout.write("%lums\t %s\n" % ((i[2] - i[1]) / 1000, i[0]))
+ sys.stdout.write("%6lums %s\n" % ((aet - ixt) / 1000, name))
+
+elif sys.argv[1] == 'plot':
+ import cairo
+
+ start_time, finish_time = acquire_start_time()
+ data = acquire_time_data()
+ s = sorted(data, key = lambda i: i[1])
+
+ 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)
+
+ draw_box(context, 0, 0, width, height, 1, 1, 1)
+
+ context.translate(border + 0.5, border + 0.5)
+
+ context.save()
+ context.set_line_width(1)
+ context.set_source_rgb(0.7, 0.7, 0.7)
+
+ for x in range(0, (finish_time - start_time)/10000, 100):
+ context.move_to(x, 0)
+ context.line_to(x, height-border*2)
+
+ context.move_to(0, 0)
+ context.line_to(width-border*2, 0)
+
+ context.move_to(0, height-border*2)
+ context.line_to(width-border*2, height-border*2)
+
+ context.stroke()
+ context.restore()
+
+ for x in range(0, (finish_time - start_time)/10000, 100):
+ draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0)
+
+ y = 0
+
+ for name, ixt, aet, axt, iet in s:
+
+ drawn = False
+ left = -1
+
+ if ixt >= start_time and ixt <= finish_time:
+
+ # Activating
+ a = ixt - start_time
+ 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 aet <= finish_time:
+
+ # Active
+ a = aet - start_time
+ 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 axt <= finish_time:
+
+ # Deactivating
+ a = axt - start_time
+ 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
+
+ if left < 0:
+ left = a
+
+ if drawn:
+ 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
+
+ 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)
~ianmdlvl / elogind.git / blobdiff