mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-10 03:19:40 +00:00
80 lines
2.3 KiB
Python
Executable file
80 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python
|
|
# -*- coding: utf-8; mode: python; -*-
|
|
#
|
|
# GStreamer Debug Viewer - View and analyze GStreamer debug log files
|
|
#
|
|
# Copyright (C) 2007 René Stadler <mail@renestadler.de>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License as published by the Free
|
|
# Software Foundation; either version 3 of the License, or (at your option)
|
|
# any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
# more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along with
|
|
# this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
"""GStreamer Debug Viewer performance test program."""
|
|
|
|
import sys
|
|
import os
|
|
import os.path
|
|
from glob import glob
|
|
import time
|
|
|
|
import pygtk
|
|
pygtk.require ("2.0")
|
|
del pygtk
|
|
|
|
import gobject
|
|
|
|
sys.path.insert (0, os.path.join (sys.path[0], os.pardir))
|
|
|
|
from GstDebugViewer import Common, Data, GUI
|
|
|
|
class TestParsingPerformance (object):
|
|
|
|
def __init__ (self, filename):
|
|
|
|
self.main_loop = gobject.MainLoop ()
|
|
self.log_file = Data.LogFile (filename, Common.Data.DefaultDispatcher ())
|
|
self.log_file.consumers.append (self)
|
|
|
|
def start (self):
|
|
|
|
self.log_file.start_loading ()
|
|
|
|
def handle_load_started (self):
|
|
|
|
self.start_time = time.time ()
|
|
|
|
def handle_load_finished (self):
|
|
|
|
diff = time.time () - self.start_time
|
|
print "line cache built in %0.1f ms" % (diff * 1000.,)
|
|
|
|
start_time = time.time ()
|
|
model = GUI.LazyLogModel (self.log_file)
|
|
for row in model:
|
|
pass
|
|
diff = time.time () - start_time
|
|
print "model iterated in %0.1f ms" % (diff * 1000.,)
|
|
print "overall time spent: %0.1f s" % (time.time () - self.start_time,)
|
|
|
|
import resource
|
|
rusage = resource.getrusage (resource.RUSAGE_SELF)
|
|
print "time spent in user mode: %.2f s" % (rusage.ru_utime,)
|
|
print "time spent in system mode: %.2f s" % (rusage.ru_stime,)
|
|
|
|
def main ():
|
|
|
|
if len (sys.argv) > 1:
|
|
test = TestParsingPerformance (sys.argv[1])
|
|
test.start ()
|
|
|
|
if __name__ == "__main__":
|
|
main ()
|