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Diffstat (limited to 'test-tools/subtract-metrics-reports.py')
-rwxr-xr-x | test-tools/subtract-metrics-reports.py | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/test-tools/subtract-metrics-reports.py b/test-tools/subtract-metrics-reports.py new file mode 100755 index 000000000..8f6fab384 --- /dev/null +++ b/test-tools/subtract-metrics-reports.py @@ -0,0 +1,80 @@ +#!/usr/bin/env python3 +# +# Copyright 2023 Nordix Foundation. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +import argparse +import csv + + +def load_metrics_table(filename): + with open(filename) as tsvFile: + csvreader = csv.DictReader(tsvFile, dialect="excel-tab") + table = {} + for source_row in csvreader: + method, count, sum_time = source_row['Method'], source_row['Count'], source_row['Sum'] + table[method] = { 'Count': int(float(count)), 'Sum': float(sum_time) } + return table + + +def save_metrics_table(table, filename): + with open(filename, 'w', newline='') as outfile: + csvwriter = csv.writer(outfile, dialect="excel-tab") + csvwriter.writerow(["Method", "Count", "Sum"]) + for method in table: + count, sum_time = table[method]['Count'], table[method]['Sum'] + csvwriter.writerow([method, count, sum_time]) + + +def subtract_metrics_tables(table, table_to_subtract): + result = {} + for method in table: + result[method] = table[method] + for method in table_to_subtract: + result[method]['Count'] = result[method]['Count'] - table_to_subtract[method]['Count'] + result[method]['Sum'] = result[method]['Sum'] - table_to_subtract[method]['Sum'] + return filter_null_metrics_from_metrics_table(result) + + +def filter_null_metrics_from_metrics_table(table): + result = {} + for method in table: + if table[method]['Count'] > 0: + result[method] = table[method] + return result + + +if __name__ == "__main__": + parser = argparse.ArgumentParser() + parser.add_argument('-a', '--metrics-after', + required=True, + help='path to metrics table to subtract from', + dest='tsvpath_after', + type=str) + parser.add_argument('-b', '--metrics-before', + required=True, + help='path to metrics table to subtract', + dest='tsvpath_before', + type=str) + parser.add_argument('-o', '--output', + required=True, + help='path to output metrics table', + dest='outpath', + type=str) + args = parser.parse_args() + table1 = load_metrics_table(args.tsvpath_before) + table2 = load_metrics_table(args.tsvpath_after) + table_diff = subtract_metrics_tables(table2, table1) + save_metrics_table(table_diff, args.outpath) |