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-rwxr-xr-xtest-tools/subtract-metrics-reports.py80
1 files changed, 80 insertions, 0 deletions
diff --git a/test-tools/subtract-metrics-reports.py b/test-tools/subtract-metrics-reports.py
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+++ b/test-tools/subtract-metrics-reports.py
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+#!/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)