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Side by Side Diff: client/profilers/oprofile/oprofile.py

Issue 3554003: Merge remote branch 'cros/upstream' into tempbranch3 (Closed) Base URL: http://git.chromium.org/git/autotest.git
Patch Set: Created 10 years, 2 months ago
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1 """ 1 """
2 OProfile is a system-wide profiler for Linux systems, 2 OProfile is a system-wide profiler for Linux systems,
3 capable of profiling all running code at low overhead. 3 capable of profiling all running code at low overhead.
4 OProfile is released under the GNU GPL. 4 OProfile is released under the GNU GPL.
5 5
6 It consists of a kernel driver and a daemon for collecting sample data, 6 It consists of a kernel driver and a daemon for collecting sample data,
7 and several post-profiling tools for turning data into information. 7 and several post-profiling tools for turning data into information.
8 8
9 More Info: http://oprofile.sourceforge.net/ 9 More Info: http://oprofile.sourceforge.net/
10 Will need some libaries to compile. Do 'apt-get build-dep oprofile' 10 Will need some libaries to compile. Do 'apt-get build-dep oprofile'
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33 return 33 return
34 34
35 try: 35 try:
36 self.tarball = utils.unmap_url(self.bindir, tarball, 36 self.tarball = utils.unmap_url(self.bindir, tarball,
37 self.tmpdir) 37 self.tmpdir)
38 utils.extract_tarball_to_dir(self.tarball, self.srcdir) 38 utils.extract_tarball_to_dir(self.tarball, self.srcdir)
39 os.chdir(self.srcdir) 39 os.chdir(self.srcdir)
40 40
41 patch = os.path.join(self.bindir,"oprofile-69455.patch") 41 patch = os.path.join(self.bindir,"oprofile-69455.patch")
42 utils.system('patch -p1 < %s' % patch) 42 utils.system('patch -p1 < %s' % patch)
43 utils.system('./configure --with-kernel-support --prefix=' + \ 43 utils.configure('--with-kernel-support --prefix=' + \
44 self.srcdir) 44 self.srcdir)
45 utils.system('make -j %d' % utils.count_cpus()) 45 utils.make('-j %d' % utils.count_cpus())
46 utils.system('make install') 46 utils.make('install')
47 except: 47 except:
48 # Build from source failed. 48 # Build from source failed.
49 # But maybe can still use the local copy 49 # But maybe can still use the local copy
50 local_opcontrol = os.path.exists('/usr/bin/opcontrol') 50 local_opcontrol = os.path.exists('/usr/bin/opcontrol')
51 local_opreport = os.path.exists('/usr/bin/opreport') 51 local_opreport = os.path.exists('/usr/bin/opreport')
52 if local == False or not local_opcontrol or not local_opreport: 52 if local == False or not local_opcontrol or not local_opreport:
53 raise error.AutotestError('No oprofile available') 53 raise error.AutotestError('No oprofile available')
54 else: 54 else:
55 # if we managed to build, try again to pick binaries 55 # if we managed to build, try again to pick binaries
56 self._pick_binaries(True) 56 self._pick_binaries(True)
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146 else: 146 else:
147 utils.system("echo 'no vmlinux found.' > %s" % reportfile) 147 utils.system("echo 'no vmlinux found.' > %s" % reportfile)
148 148
149 # output profile summary report 149 # output profile summary report
150 reportfile = test.profdir + '/oprofile.user' 150 reportfile = test.profdir + '/oprofile.user'
151 logging.info('Starting oprofile: %s' % self.start_time) 151 logging.info('Starting oprofile: %s' % self.start_time)
152 utils.system(self.opreport + ' --long-filenames ' + ' >> ' + reportfile) 152 utils.system(self.opreport + ' --long-filenames ' + ' >> ' + reportfile)
153 logging.info('Ending oprofile: %s' % self.stop_time) 153 logging.info('Ending oprofile: %s' % self.stop_time)
154 154
155 utils.system(self.opcontrol + ' --shutdown') 155 utils.system(self.opcontrol + ' --shutdown')
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