Performance Regression or Improvement: cogbk_python_batch_load_test_2GB_of_100B_records_with_a_multiple_key:runtime

[github-actions]

Performance change found in the
test: cogbk_python_batch_load_test_2GB_of_100B_records_with_a_multiple_key for the metric: runtime.

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Test description: CoGroupByKey Python Load test - 2GB of 100B records with multiple keys
python | coGBK | 100B records with multiple keys

Test Link -

beam/.test-infra/jenkins/job_LoadTests_coGBK_Python.groovy

Line 64 in 5e38dec

test : 'apache_beam.testing.load_tests.co_group_by_key_test',

Test Dashboard - http://metrics.beam.apache.org/d/fK0U4JqWz/cogbk-load-tests?orgId=1&var-processingType=batch&var-sdk=python&viewPanel=3

timestamp: Tue Jul  1 15:56:44 2025, metric_value: 154.00
timestamp: Mon Jun 30 15:57:33 2025, metric_value: 165.00
timestamp: Sun Jun 29 15:51:51 2025, metric_value: 187.00 <---- Anomaly
timestamp: Sat Jun 28 15:55:37 2025, metric_value: 129.00
timestamp: Fri Jun 27 16:07:22 2025, metric_value: 118.00
timestamp: Thu Jun 26 16:02:03 2025, metric_value: 108.00
timestamp: Wed Jun 25 15:58:05 2025, metric_value: 141.00
timestamp: Tue Jun 24 15:56:29 2025, metric_value: 142.00
timestamp: Mon Jun 23 15:55:43 2025, metric_value: 123.00
timestamp: Sun Jun 22 15:52:19 2025, metric_value: 125.00
timestamp: Sat Jun 21 15:50:03 2025, metric_value: 131.00
timestamp: Fri Jun 20 15:58:44 2025, metric_value: 121.00
timestamp: Thu Jun 19 16:00:27 2025, metric_value: 96.00