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Code Issues Releases Wiki Activity

hackbench: Clean regex code and add run_timeout parameter

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Signed-off-by: Lisa Nguyen <lisa.nguyen@linaro.org>
This commit is contained in:
Lisa Nguyen 2015-04-27 14:42:25 -07:00
parent 4cff2a52c0
commit 1633d91331
1 changed files with 20 additions and 43 deletions
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63
wlauto/workloads/hackbench/__init__.py
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@ -21,12 +21,12 @@ import re
hackbench_results_txt = 'hackbench_results.txt'
grp_regex = re.compile(r'(?P<group>(\d+) groups)')
fd_regex = re.compile(r'(?P<fd>(\d+) file descriptors)')
msg_regex = re.compile(r'(?P<message>(\d+) messages)')
bytes_regex = re.compile(r'(?P<bytes>(\d+) bytes)')
time_regex = re.compile(r'(Time: (\d+.*))')
regex_map = {"total_groups": (re.compile(r'(\d+) groups'), "groups"),
"total_fd": (re.compile(r'(\d+) file descriptors'), "file_descriptors"),
"total_messages": (re.compile(r'(\d+) messages'), "messages"),
"total_bytes": (re.compile(r'(\d+) bytes'), "bytes"),
"test_time": (re.compile(r'Time: (\d+.*)'), "seconds")
}
class Hackbench(Workload):
@ -41,23 +41,22 @@ class Hackbench(Workload):
parameters = [
# Workload parameters go here e.g.
Parameter('datasize', kind=int, default=100, override=True, mandatory=False,
description='Message size in bytes.'),
Parameter('groups', kind=int, default=10, override=True, mandatory=False,
description='Number of groups.'),
Parameter('loops', kind=int, default=100, override=True, mandatory=False,
description='Number of loops.'),
Parameter('fds', kind=int, default=40, override=True, mandatory=False,
description='Number of file descriptors.'),
Parameter('extra_params', kind=str, default='', override=True, mandatory=False,
Parameter('datasize', kind=int, default=100, description='Message size in bytes.'),
Parameter('groups', kind=int, default=10, description='Number of groups.'),
Parameter('loops', kind=int, default=100, description='Number of loops.'),
Parameter('fds', kind=int, default=40, description='Number of file descriptors.'),
Parameter('extra_params', kind=str, default='',
description='Extra parameters to pass in. See the hackbench man page'
' or type `hackbench --help` for list of options.')
' or type `hackbench --help` for list of options.'),
Parameter('duration', kind=int, default=30, description='Test duration in seconds.')
]
def setup(self, context):
timeout_buf = 10
self.command = '{} -s {} -g {} -l {} {} > {}'
self.device_binary = None
self.hackbench_result = os.path.join(self.device.working_directory, hackbench_results_txt)
self.run_timeout = self.duration + timeout_buf
self.binary_name = 'hackbench'
if not self.device.is_installed(self.binary_name):
@ -70,38 +69,17 @@ class Hackbench(Workload):
self.loops, self.extra_params, self.hackbench_result)
def run(self, context):
self.device.execute(self.command)
self.device.execute(self.command, timeout=self.run_timeout)
def update_result(self, context):
group_label = 'groups'
fd_label = 'file_descriptors'
msg_label = 'messages'
bytes_label = 'bytes'
time_label = 'time'
self.device.pull_file(self.hackbench_result, context.output_directory)
with open(os.path.join(context.output_directory, hackbench_results_txt)) as hackbench_file:
for line in hackbench_file:
group_match = grp_regex.search(line)
if group_match:
context.result.add_metric(group_label, int(group_match.group(2)), group_label)
fd_match = fd_regex.search(line)
if fd_match:
context.result.add_metric(fd_label, int(fd_match.group(2)), fd_label)
msg_match = msg_regex.search(line)
if msg_match:
context.result.add_metric(msg_label, int(msg_match.group(2)), msg_label)
bytes_match = bytes_regex.search(line)
if bytes_match:
context.result.add_metric(bytes_label, int(bytes_match.group(2)), bytes_label)
time_match = time_regex.search(line)
if time_match:
context.result.add_metric(time_label, float(time_match.group(2)), 'seconds')
for label, (regex, units) in regex_map.iteritems():
match = regex.search(line)
if match:
context.result.add_metric(label, float(match.group(1)), units)
def teardown(self, context):
self.device.uninstall_executable(self.binary_name)
@ -109,4 +87,3 @@ class Hackbench(Workload):
def validate(self):
pass