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- Committer: Gordon Allott
- Date: 2009-12-16 13:25:32 UTC
- mto: This revision was merged to the branch mainline in revision 45.
- Revision ID: mail@gordallott.com-20091216132532-3zp0dlxqkqjnsmwf
performance logger support and boot chart generation script
added
removed
tools/makebootchart.py
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#!/usr/bin/env python
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#
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# Copyright (C) 2009 Canonical Ltd
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 3 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Authored by Gordon Allott <gord.allott@canonical.com>
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#
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#
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import os, sys
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import getopt
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import cairo
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import csv
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import math
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import random
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from string import Template
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from socket import gethostname
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from datetime import datetime
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import re
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import subprocess
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header = Template("""Unity bootchart for $hostname ($date)
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uname: $uname
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CPU: $cpu
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GPU: $gpu
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time: $total_time""")
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def sort_by_domain (x, y):
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domain_x = x["name"].split("/")
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domain_y = y["name"].split("/")
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def recurse_domain (a, b, pos, xstart, ystart):
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if len(a) > len(b):
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#check to see if the last item of the shortest is the same
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if a[len(b)-1] == b[-1]:
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return -1
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#not in the same tree,
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return int(ystart - xstart)
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if len(b) > len(a):
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if b[len(a)-1] == a[-1]:
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return -1
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return int(ystart - xstart)
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if pos + 1 > len(a):
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return -1
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if pos + 1 > len(b):
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return +1
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if (pos+2 > len(a) and pos+2 > len(b)):
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return int(ystart - xstart)
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if a[pos] == b[pos]:
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return recurse_domain(a, b, pos+1, xstart, ystart)
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if a[pos] < b[pos]:
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return -1
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if a[pos] > b[pos]:
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return +1
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return recurse_domain (domain_x, domain_y, 0, x['start'], y['start'])
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def gatherinfo (filename):
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date = datetime.fromtimestamp(os.path.getmtime(filename))
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cpufile = open ("/proc/cpuinfo")
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cpuinfo = cpufile.read (10024)
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cpure = re.search (r"^model name\s*: (.*$)", cpuinfo, re.MULTILINE)
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cpu = cpure.group(1)
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gpu_prog = subprocess.Popen("glxinfo", stdout=subprocess.PIPE)
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gpu_prog.wait ()
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gpuinfo = gpu_prog.stdout.read (10024)
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gpure = re.search (r"^OpenGL renderer string: (.*$)", gpuinfo, re.MULTILINE)
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gpu = gpure.group (1)
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return {"hostname":gethostname(),
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"date": date.strftime("%A, %d. %B %Y %I:%M%p"),
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"uname": " ".join (os.uname ()),
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"cpu": cpu,
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"gpu": gpu,
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"total_time": "undefined"
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}
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width_multiplier = 1000
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bar_height = 16
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def draw_bg_graph (ctx, seconds, height):
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total_width = seconds * width_multiplier
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ctx.set_source_rgba (0.0, 0.0, 0.0, 0.25)
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ctx.move_to (0, 0)
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ctx.line_to (total_width, 0)
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ctx.stroke ()
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per_ten = 0
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for pos in xrange (0, int(total_width), int (0.01 * width_multiplier)):
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ctx.set_line_width (1)
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ctx.set_source_rgba (0.0, 0.0, 0.0, 0.10)
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if (not per_ten):
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ctx.set_line_width (2)
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ctx.set_source_rgba (0.0, 0.0, 0.0, 0.25)
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ctx.move_to (pos-6, -2)
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ctx.show_text (str (pos / float(width_multiplier)))
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ctx.stroke ()
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ctx.move_to (pos, 0)
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ctx.line_to (pos, height)
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ctx.stroke ()
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per_ten += 1
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per_ten %= 10
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def build_graph (data, filename, info):
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padding_left = 6
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padding_right = 6
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padding_top = 6
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padding_bottom = 6
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total_size = 0.0
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for item in data:
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if item['end'] > total_size:
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total_size = item['end']
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width = total_size * width_multiplier + padding_left + padding_right
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height = len(data) * (bar_height+6) + 60 + padding_left + padding_right
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surface = cairo.SVGSurface(filename, width, height)
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ctx = cairo.Context (surface)
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#fill background
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ctx.set_source_rgb (1, 1, 1)
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ctx.rectangle (0, 0, width, height)
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ctx.fill ()
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#print header
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info['total_time'] = "%s secs" % total_size
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sheader = header.substitute(info)
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ctx.translate (padding_left, padding_right)
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ctx.set_source_rgb (0, 0, 0)
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for line in sheader.split("\n"):
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ctx.translate (0, 12)
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ctx.show_text (line)
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ctx.fill ()
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ctx.translate (0, 12)
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draw_bg_graph (ctx, total_size, len (data) * bar_height + 16)
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ctx.set_line_width (1)
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for item in data:
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x = item['start'] * width_multiplier
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x1 = (item['end'] - item['start']) * width_multiplier
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ctx.translate (x, 0)
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ctx.set_source_rgba (0.35, 0.65, 0.8, 0.5)
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ctx.rectangle (0, 0, x1, 16)
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ctx.fill ()
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ctx.set_source_rgba (0.35, 0.65, 0.8, 1.0)
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ctx.rectangle (0, 0, x1, 16)
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ctx.stroke ()
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ctx.translate (8, 10)
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ctx.set_source_rgb (0.0, 0.0, 0.0)
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ctx.show_text (item['name'])
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ctx.fill()
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ctx.translate (-x-8, 6)
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def build_data_structure (input):
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reader = csv.reader(open(input))
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structure = []
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print "reading", input
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for row in reader:
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name = row[0]
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start = float(row[1])
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end = float(row[2])
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structure.append ({"name": name, "start": start, "end": end})
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return structure
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def usage():
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print "use --input=filename.log and --output=filename.svg :)"
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def main():
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try:
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opts, args = getopt.getopt(sys.argv[1:], "h", ["help", "output=", "input="])
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except getopt.GetoptError, err:
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# print help information and exit:
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print str(err) # will print something like "option -a not recognized"
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usage()
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sys.exit(2)
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output = None
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input = None
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for o, a in opts:
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if o in ("-h", "--help"):
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usage()
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sys.exit()
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elif o in ("--output"):
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output = a
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elif o in ("--input"):
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input = a
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else:
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assert False, "unhandled option"
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if (not output or not input):
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usage()
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sys.exit()
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data = build_data_structure (input)
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info = gatherinfo (input)
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build_graph (data, output, info)
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return 0
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if __name__ == '__main__': main()
Loggerhead is a web-based interface for Breezy
Version: 2.0.1