297 lines
11 KiB
Python
297 lines
11 KiB
Python
# Copyright (c) 2013~2015 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""SuiteRunner defines the interface from crosperf to test script."""
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from __future__ import print_function
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import os
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import time
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import shlex
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from cros_utils import command_executer
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import test_flag
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TEST_THAT_PATH = '/usr/bin/test_that'
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AUTOTEST_DIR = '~/trunk/src/third_party/autotest/files'
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CHROME_MOUNT_DIR = '/tmp/chrome_root'
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def GetProfilerArgs(profiler_args):
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# Remove "--" from in front of profiler args.
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args_list = shlex.split(profiler_args)
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new_list = []
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for arg in args_list:
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if arg[0:2] == '--':
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arg = arg[2:]
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new_list.append(arg)
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args_list = new_list
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# Remove "perf_options=" from middle of profiler args.
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new_list = []
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for arg in args_list:
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idx = arg.find('perf_options=')
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if idx != -1:
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prefix = arg[0:idx]
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suffix = arg[idx + len('perf_options=') + 1:-1]
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new_arg = prefix + "'" + suffix + "'"
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new_list.append(new_arg)
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else:
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new_list.append(arg)
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args_list = new_list
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return ' '.join(args_list)
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class SuiteRunner(object):
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"""This defines the interface from crosperf to test script."""
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def __init__(self,
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logger_to_use=None,
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log_level='verbose',
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cmd_exec=None,
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cmd_term=None):
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self.logger = logger_to_use
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self.log_level = log_level
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self._ce = cmd_exec or command_executer.GetCommandExecuter(
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self.logger, log_level=self.log_level)
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self._ct = cmd_term or command_executer.CommandTerminator()
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def Run(self, machine, label, benchmark, test_args, profiler_args):
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for i in range(0, benchmark.retries + 1):
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self.PinGovernorExecutionFrequencies(machine, label.chromeos_root)
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if benchmark.suite == 'telemetry':
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self.DecreaseWaitTime(machine, label.chromeos_root)
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ret_tup = self.Telemetry_Run(machine, label, benchmark, profiler_args)
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elif benchmark.suite == 'telemetry_Crosperf':
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self.DecreaseWaitTime(machine, label.chromeos_root)
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ret_tup = self.Telemetry_Crosperf_Run(machine, label, benchmark,
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test_args, profiler_args)
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else:
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ret_tup = self.Test_That_Run(machine, label, benchmark, test_args,
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profiler_args)
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if ret_tup[0] != 0:
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self.logger.LogOutput('benchmark %s failed. Retries left: %s' %
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(benchmark.name, benchmark.retries - i))
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elif i > 0:
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self.logger.LogOutput('benchmark %s succeded after %s retries' %
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(benchmark.name, i))
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break
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else:
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self.logger.LogOutput('benchmark %s succeded on first try' %
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benchmark.name)
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break
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return ret_tup
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def PinGovernorExecutionFrequencies(self, machine_name, chromeos_root):
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"""Set min and max frequencies to max static frequency."""
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# pyformat: disable
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set_cpu_freq = (
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'set -e && '
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'for f in /sys/devices/system/cpu/cpu*/cpufreq; do '
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'cd $f; '
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'val=0; '
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'if [[ -e scaling_available_frequencies ]]; then '
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# pylint: disable=line-too-long
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' val=`cat scaling_available_frequencies | tr " " "\\n" | sort -n -b -r`; '
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'else '
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' val=`cat scaling_max_freq | tr " " "\\n" | sort -n -b -r`; fi ; '
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'set -- $val; '
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'highest=$1; '
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'if [[ $# -gt 1 ]]; then '
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' case $highest in *1000) highest=$2;; esac; '
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'fi ;'
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'echo $highest > scaling_max_freq; '
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'echo $highest > scaling_min_freq; '
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'echo performance > scaling_governor; '
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'done'
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)
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# pyformat: enable
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if self.log_level == 'average':
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self.logger.LogOutput('Pinning governor execution frequencies for %s' %
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machine_name)
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ret = self._ce.CrosRunCommand(
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set_cpu_freq, machine=machine_name, chromeos_root=chromeos_root)
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self.logger.LogFatalIf(ret, 'Could not pin frequencies on machine: %s' %
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machine_name)
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def DecreaseWaitTime(self, machine_name, chromeos_root):
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"""Change the ten seconds wait time for pagecycler to two seconds."""
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FILE = '/usr/local/telemetry/src/tools/perf/page_sets/page_cycler_story.py'
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ret = self._ce.CrosRunCommand(
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'ls ' + FILE, machine=machine_name, chromeos_root=chromeos_root)
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self.logger.LogFatalIf(ret, 'Could not find {} on machine: {}'.format(
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FILE, machine_name))
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if not ret:
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sed_command = 'sed -i "s/_TTI_WAIT_TIME = 10/_TTI_WAIT_TIME = 2/g" '
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ret = self._ce.CrosRunCommand(
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sed_command + FILE, machine=machine_name, chromeos_root=chromeos_root)
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self.logger.LogFatalIf(ret, 'Could not modify {} on machine: {}'.format(
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FILE, machine_name))
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def RebootMachine(self, machine_name, chromeos_root):
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command = 'reboot && exit'
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self._ce.CrosRunCommand(
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command, machine=machine_name, chromeos_root=chromeos_root)
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time.sleep(60)
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# Whenever we reboot the machine, we need to restore the governor settings.
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self.PinGovernorExecutionFrequencies(machine_name, chromeos_root)
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def Test_That_Run(self, machine, label, benchmark, test_args, profiler_args):
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"""Run the test_that test.."""
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options = ''
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if label.board:
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options += ' --board=%s' % label.board
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if test_args:
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options += ' %s' % test_args
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if profiler_args:
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self.logger.LogFatal('test_that does not support profiler.')
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command = 'rm -rf /usr/local/autotest/results/*'
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self._ce.CrosRunCommand(
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command, machine=machine, chromeos_root=label.chromeos_root)
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# We do this because some tests leave the machine in weird states.
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# Rebooting between iterations has proven to help with this.
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self.RebootMachine(machine, label.chromeos_root)
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autotest_dir = AUTOTEST_DIR
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if label.autotest_path != '':
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autotest_dir = label.autotest_path
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autotest_dir_arg = '--autotest_dir %s' % autotest_dir
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# For non-telemetry tests, specify an autotest directory only if the
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# specified directory is different from default (crosbug.com/679001).
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if autotest_dir == AUTOTEST_DIR:
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autotest_dir_arg = ''
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command = (('%s %s --fast '
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'%s %s %s') % (TEST_THAT_PATH, autotest_dir_arg, options,
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machine, benchmark.test_name))
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if self.log_level != 'verbose':
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self.logger.LogOutput('Running test.')
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self.logger.LogOutput('CMD: %s' % command)
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# Use --no-ns-pid so that cros_sdk does not create a different
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# process namespace and we can kill process created easily by
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# their process group.
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return self._ce.ChrootRunCommandWOutput(
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label.chromeos_root,
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command,
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command_terminator=self._ct,
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cros_sdk_options='--no-ns-pid')
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def RemoveTelemetryTempFile(self, machine, chromeos_root):
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filename = 'telemetry@%s' % machine
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fullname = os.path.join(chromeos_root, 'chroot', 'tmp', filename)
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if os.path.exists(fullname):
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os.remove(fullname)
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def Telemetry_Crosperf_Run(self, machine, label, benchmark, test_args,
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profiler_args):
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if not os.path.isdir(label.chrome_src):
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self.logger.LogFatal('Cannot find chrome src dir to'
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' run telemetry: %s' % label.chrome_src)
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# Check for and remove temporary file that may have been left by
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# previous telemetry runs (and which might prevent this run from
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# working).
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self.RemoveTelemetryTempFile(machine, label.chromeos_root)
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# For telemetry runs, we can use the autotest copy from the source
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# location. No need to have one under /build/<board>.
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autotest_dir_arg = '--autotest_dir %s' % AUTOTEST_DIR
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if label.autotest_path != '':
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autotest_dir_arg = '--autotest_dir %s' % label.autotest_path
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profiler_args = GetProfilerArgs(profiler_args)
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fast_arg = ''
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if not profiler_args:
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# --fast works unless we are doing profiling (autotest limitation).
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# --fast avoids unnecessary copies of syslogs.
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fast_arg = '--fast'
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args_string = ''
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if test_args:
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# Strip double quotes off args (so we can wrap them in single
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# quotes, to pass through to Telemetry).
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if test_args[0] == '"' and test_args[-1] == '"':
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test_args = test_args[1:-1]
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args_string = "test_args='%s'" % test_args
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cmd = ('{} {} {} --board={} --args="{} run_local={} test={} '
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'{}" {} telemetry_Crosperf'.format(TEST_THAT_PATH, autotest_dir_arg,
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fast_arg, label.board,
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args_string, benchmark.run_local,
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benchmark.test_name,
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profiler_args, machine))
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# Use --no-ns-pid so that cros_sdk does not create a different
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# process namespace and we can kill process created easily by their
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# process group.
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chrome_root_options = ('--no-ns-pid '
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'--chrome_root={} --chrome_root_mount={} '
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"FEATURES=\"-usersandbox\" "
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'CHROME_ROOT={}'.format(label.chrome_src,
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CHROME_MOUNT_DIR,
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CHROME_MOUNT_DIR))
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if self.log_level != 'verbose':
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self.logger.LogOutput('Running test.')
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self.logger.LogOutput('CMD: %s' % cmd)
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return self._ce.ChrootRunCommandWOutput(
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label.chromeos_root,
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cmd,
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command_terminator=self._ct,
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cros_sdk_options=chrome_root_options)
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def Telemetry_Run(self, machine, label, benchmark, profiler_args):
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telemetry_run_path = ''
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if not os.path.isdir(label.chrome_src):
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self.logger.LogFatal('Cannot find chrome src dir to' ' run telemetry.')
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else:
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telemetry_run_path = os.path.join(label.chrome_src, 'src/tools/perf')
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if not os.path.exists(telemetry_run_path):
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self.logger.LogFatal('Cannot find %s directory.' % telemetry_run_path)
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if profiler_args:
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self.logger.LogFatal('Telemetry does not support the perf profiler.')
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# Check for and remove temporary file that may have been left by
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# previous telemetry runs (and which might prevent this run from
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# working).
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if not test_flag.GetTestMode():
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self.RemoveTelemetryTempFile(machine, label.chromeos_root)
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rsa_key = os.path.join(
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label.chromeos_root,
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'src/scripts/mod_for_test_scripts/ssh_keys/testing_rsa')
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cmd = ('cd {0} && '
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'./run_measurement '
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'--browser=cros-chrome '
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'--output-format=csv '
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'--remote={1} '
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'--identity {2} '
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'{3} {4}'.format(telemetry_run_path, machine, rsa_key,
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benchmark.test_name, benchmark.test_args))
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if self.log_level != 'verbose':
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self.logger.LogOutput('Running test.')
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self.logger.LogOutput('CMD: %s' % cmd)
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return self._ce.RunCommandWOutput(cmd, print_to_console=False)
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def CommandTerminator(self):
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return self._ct
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def Terminate(self):
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self._ct.Terminate()
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class MockSuiteRunner(object):
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"""Mock suite runner for test."""
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def __init__(self):
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self._true = True
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def Run(self, *_args):
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if self._true:
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return [0, '', '']
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else:
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return [0, '', '']
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