diff options
Diffstat (limited to 'src/analyze/systemd-analyze')
| -rwxr-xr-x | src/analyze/systemd-analyze | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/src/analyze/systemd-analyze b/src/analyze/systemd-analyze new file mode 100755 index 0000000000..a49fbb7eb0 --- /dev/null +++ b/src/analyze/systemd-analyze @@ -0,0 +1,276 @@ +#!/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')) + + if finish_time == 0: + sys.stderr.write("Bootup is not yet finished. Please try again later.\n") + sys.exit(1) + + 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 (initramfs) + %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]) + + # Account for kernel and initramfs bars if they exist + if initrd_time > 0: + count = 3 + else: + count = 2 + + 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/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/10000 + 100, 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() + + osrel = "Linux" + if os.path.exists("/etc/os-release"): + for line in open("/etc/os-release"): + if line.startswith('PRETTY_NAME='): + osrel = line[12:] + osrel = osrel.strip('\"\n') + break + + banner = "{} {} ({} {}) {}".format(osrel, *(os.uname()[1:5])) + draw_text(context, 0, -15, banner, hcenter = 0, vcenter = 1) + + for x in range(0, finish_time/10000 + 100, 100): + draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0) + + y = 0 + + # draw boxes for kernel and initramfs boot time + if initrd_time > 0: + draw_box(context, 0, y, initrd_time/10000, bar_height, 0.7, 0.7, 0.7) + draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0) + y += bar_height + bar_space + + draw_box(context, initrd_time/10000, y, start_time/10000-initrd_time/10000, bar_height, 0.7, 0.7, 0.7) + draw_text(context, initrd_time/10000 + 10, y + bar_height/2, "initramfs", hcenter = 0) + y += bar_height + bar_space + + else: + draw_box(context, 0, y, start_time/10000, bar_height, 0.6, 0.6, 0.6) + draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0) + y += bar_height + bar_space + + draw_box(context, start_time/10000, y, finish_time/10000-start_time/10000, bar_height, 0.7, 0.7, 0.7) + draw_text(context, start_time/10000 + 10, y + bar_height/2, "userspace", hcenter = 0) + y += bar_height + bar_space + + for name, ixt, aet, axt, iet in s: + + drawn = False + left = -1 + + if ixt >= start_time and ixt <= finish_time: + + # Activating + a = ixt + 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 + 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 + 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) + + if initrd_time > 0: + draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (initramfs) + %lums (userspace) = %lums" % ( \ + initrd_time/1000, \ + (start_time - initrd_time)/1000, \ + (finish_time - start_time)/1000, \ + finish_time/1000), hcenter = 0, vcenter = -1) + else: + draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (userspace) = %lums" % ( \ + start_time/1000, \ + (finish_time - start_time)/1000, \ + finish_time/1000), 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) |