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author | Ryota MIBU <r-mibu@cq.jp.nec.com> | 2017-09-11 13:45:47 +0000 |
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committer | dongwenjuan <dong.wenjuan@zte.com.cn> | 2017-09-13 09:14:16 +0800 |
commit | 44d1e135eced7afe13b8772a610ae5cdae310b68 (patch) | |
tree | d75782b7b9fe95f245654dd98662e3fa6d47dbb2 /doctor_tests/profiler_poc.py | |
parent | 5ffd957a87858e026011e4bbde9b493c62c11b8e (diff) |
fix package path and move files under doctor_tests
Change-Id: Ibde6a36c43064e5fbea1a0b7a9b49349c343e42f
Signed-off-by: Ryota MIBU <r-mibu@cq.jp.nec.com>
Diffstat (limited to 'doctor_tests/profiler_poc.py')
-rw-r--r-- | doctor_tests/profiler_poc.py | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/doctor_tests/profiler_poc.py b/doctor_tests/profiler_poc.py new file mode 100644 index 00000000..ea36eaeb --- /dev/null +++ b/doctor_tests/profiler_poc.py @@ -0,0 +1,100 @@ +############################################################################## +# Copyright (c) 2016 ZTE Corporation and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## + +""" +PoC of performance profiler for OPNFV doctor project + +Usage: + +Export environment variables to set timestamp at each checkpoint in millisecond. +Valid check points are: DOCTOR_PROFILER_T{00-09} + +See also: https://goo.gl/98Osig +""" + +import json +import os + +from oslo_config import cfg + + +OPTS = [ + cfg.StrOpt('profiler_type', + default=os.environ.get('PROFILER_TYPE', 'poc'), + help='the type of installer'), +] + + +OUTPUT = 'doctor_profiling_output' +PREFIX = 'DOCTOR_PROFILER' +TOTAL_CHECK_POINTS = 10 +MODULE_CHECK_POINTS = ['T00', 'T01', 'T04', 'T05', 'T06', 'T09'] +TAG_FORMAT = "{:<5}" +# Inspired by https://github.com/reorx/httpstat +TEMPLATE = """ +Total time cost: {total}(ms) +==============================================================================> + |Monitor|Inspector |Controller|Notifier|Evaluator | + |{M00} |{M01} |{M02} |{M03} |{M04} | + | | | | | | | | | | +link down:{T00}| | | | | | | | | + raw failure:{T01}| | | | | | | | + found affected:{T02}| | | | | | | + set VM error:{T03}| | | | | | + marked host down:{T04}| | | | | + notified VM error:{T05} | | | | + transformed event:{T06}| | | + evaluated event:{T07}| | + fired alarm:{T08}| + received alarm:{T09} +""" + + +def main(log=None): + check_points = ["T{:02d}".format(i) for i in range(TOTAL_CHECK_POINTS)] + module_map = {"M{:02d}".format(i): + (MODULE_CHECK_POINTS[i], MODULE_CHECK_POINTS[i + 1]) + for i in range(len(MODULE_CHECK_POINTS) - 1)} + + # check point tags + elapsed_ms = {cp: os.getenv("{}_{}".format(PREFIX, cp)) + for cp in check_points} + + def format_tag(tag): + return TAG_FORMAT.format(tag or '?') + + tags = {cp: format_tag(ms) for cp, ms in elapsed_ms.items()} + + def time_cost(cp): + if elapsed_ms[cp[0]] and elapsed_ms[cp[1]]: + return int(elapsed_ms[cp[1]]) - int(elapsed_ms[cp[0]]) + else: + return None + + # module time cost tags + modules_cost_ms = {module: time_cost(cp) + for module, cp in module_map.items()} + + tags.update({module: format_tag(cost) + for module, cost in modules_cost_ms.items()}) + + tags.update({'total': time_cost((check_points[0], check_points[-1]))}) + + profile = TEMPLATE.format(**tags) + + logfile = open('{}.json'.format(OUTPUT), 'w') + logfile.write(json.dumps(tags)) + + print(profile) + if log: + log.info('%s' % profile) + + +if __name__ == '__main__': + main() |