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 Oct 28 16:05:19 2025, metric_value: 206.00
timestamp: Mon Oct 27 15:58:57 2025, metric_value: 136.00
timestamp: Sun Oct 26 15:56:50 2025, metric_value: 180.00
timestamp: Sat Oct 25 16:01:12 2025, metric_value: 199.00 <---- Anomaly
timestamp: Fri Oct 24 15:59:41 2025, metric_value: 127.00
timestamp: Thu Oct 23 16:01:32 2025, metric_value: 104.00
timestamp: Wed Oct 22 15:57:31 2025, metric_value: 179.00
timestamp: Tue Oct 21 16:04:17 2025, metric_value: 152.00
timestamp: Mon Oct 20 16:09:40 2025, metric_value: 151.00
timestamp: Sun Oct 19 15:52:38 2025, metric_value: 113.00
timestamp: Sat Oct 18 15:49:11 2025, metric_value: 113.00
timestamp: Fri Oct 17 15:52:51 2025, metric_value: 155.00
timestamp: Thu Oct 16 16:07:35 2025, metric_value: 131.00
timestamp: Wed Oct 15 15:57:22 2025, metric_value: 163.00