From 8e028bb1edf33da3ced2d353fbfafac7ad75e6be Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 31 Mar 2011 01:19:12 +0200 Subject: analyze: add plotter --- src/systemd-analyze | 136 +++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 130 insertions(+), 6 deletions(-) (limited to 'src/systemd-analyze') diff --git a/src/systemd-analyze b/src/systemd-analyze index 1a367e7e27..4ffa3bb95e 100755 --- a/src/systemd-analyze +++ b/src/systemd-analyze @@ -3,10 +3,8 @@ 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 = [] @@ -23,19 +21,145 @@ def acquire_time_data(): return l +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, center = True): + 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 center: + x_bearing, y_bearing, width, height = context.text_extents(text)[:4] +# context.move_to(x - width / 2 - x_bearing, y - height / 2 - y_bearing) + context.move_to(x, y - height / 2 - y_bearing) + else: + context.move_to(x, y) + context.show_text(text) + + context.restore() + +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("%6lums %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]) + + # 1000px = 10s, 1px = 10ms + border = 100 + width = (finish_time - start_time)/10000 + border*2 + height = 3000 + + bar_height = 20 + bar_space = bar_height * 0.1 + + 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), center = False) + + y = 0 + + for name, ixt, aet, axt, iet in s: + + drawn = False + left = -1 + + if ixt >= start_time and aet > ixt: + + # Activating + a = ixt - start_time + b = aet - 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 axt > aet: + + # Active + a = aet - start_time + b = axt - aet + draw_box(context, a/10000, y, b/10000, bar_height, .7, .5, .5) + drawn = True + + if left < 0: + left = a + + if axt >= start_time and iet > axt: + + # Deactivating + a = axt - start_time + b = iet - axt + draw_box(context, a/10000, y, b/10000, bar_height, .6, .4, .4) + drawn = True + + if left < 0: + left = a + + if drawn: + draw_text(context, left/10000 + 10, y + bar_height/2, name) + + y += bar_height + bar_space + + surface.finish() + else: sys.stderr.write("Unknown verb '%s'.\n" % sys.argv[1]) -- cgit v1.2.3-54-g00ecf