#!/usr/bin/python import dbus, sys def acquire_time_data(): 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', 'InactiveExitTimestampMonotonic')) aet = int(properties.Get('org.freedesktop.systemd1.Unit', 'ActiveEnterTimestampMonotonic')) axt = int(properties.Get('org.freedesktop.systemd1.Unit', 'ActiveExitTimestampMonotonic')) iet = int(properties.Get('org.freedesktop.systemd1.Unit', 'InactiveEnterTimestampMonotonic')) l.append((str(i[0]), ixt, aet, axt, iet)) return l def acquire_start_time(): properties = dbus.Interface(bus.get_object('org.freedesktop.systemd1', '/org/freedesktop/systemd1'), 'org.freedesktop.DBus.Properties') initrd_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'InitRDTimestampMonotonic')) startup_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'StartupTimestampMonotonic')) finish_time = int(properties.Get('org.freedesktop.systemd1.Manager', 'FinishTimestampMonotonic')) assert initrd_time <= startup_time assert startup_time <= finish_time return initrd_time, 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 time 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] == 'time': initrd_time, start_time, finish_time = acquire_start_time() if initrd_time > 0: print "Startup finished in %lums (kernel) + %lums (initrd) + %lums (userspace) = %lums" % ( \ initrd_time/1000, \ (start_time - initrd_time)/1000, \ (finish_time - start_time)/1000, \ finish_time/1000) else: print "Startup finished in %lums (kernel) + %lums (userspace) = %lums" % ( \ start_time/1000, \ (finish_time - start_time)/1000, \ finish_time/1000) elif sys.argv[1] == 'blame': data = acquire_time_data() s = sorted(data, key = lambda i: i[2] - i[1], reverse = True) for name, ixt, aet, axt, iet in s: if ixt <= 0 or aet <= 0: continue if aet <= ixt: continue sys.stdout.write("%6lums %s\n" % ((aet - ixt) / 1000, name)) elif sys.argv[1] == 'plot': import cairo, os initrd_time, 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() banner = "Running on %s (%s %s) %s" % (os.uname()[1], os.uname()[2], os.uname()[3], os.uname()[4]) draw_text(context, 0, -15, banner, hcenter = 0, vcenter = 1) 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)