Performance Regression or Improvement: cogbk_python_batch_load_test_reiterate_4times_10KB_values:runtime

[github-actions]

Performance change found in the
test: cogbk_python_batch_load_test_reiterate_4times_10KB_values for the metric: runtime.

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Test description: CoGroupByKey Python Load test - reiterate 4 times 10kB values
python | coGBK | reiteration 10kB value
Test Link -

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

Line 96 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=4

timestamp: Fri Nov 28 16:07:56 2025, metric_value: 95.00
timestamp: Thu Nov 27 16:10:16 2025, metric_value: 102.00
timestamp: Wed Nov 26 16:04:23 2025, metric_value: 79.00
timestamp: Tue Nov 25 16:15:21 2025, metric_value: 103.00
timestamp: Mon Nov 24 16:06:40 2025, metric_value: 111.00
timestamp: Sun Nov 23 16:03:18 2025, metric_value: 86.00
timestamp: Sat Nov 22 16:08:39 2025, metric_value: 72.00
timestamp: Fri Nov 21 16:10:04 2025, metric_value: 107.00
timestamp: Thu Nov 20 16:05:58 2025, metric_value: 75.00 <---- Anomaly
timestamp: Tue Nov 18 16:10:19 2025, metric_value: 115.00
timestamp: Mon Nov 17 16:26:56 2025, metric_value: 114.00
timestamp: Sun Nov 16 16:19:24 2025, metric_value: 153.00
timestamp: Sat Nov 15 16:10:10 2025, metric_value: 119.00
timestamp: Fri Nov 14 16:10:46 2025, metric_value: 114.00
timestamp: Thu Nov 13 16:15:56 2025, metric_value: 73.00
timestamp: Wed Nov 12 16:15:57 2025, metric_value: 139.00
timestamp: Tue Nov 11 16:17:01 2025, metric_value: 76.00
timestamp: Mon Nov 10 16:04:25 2025, metric_value: 114.00
timestamp: Sun Nov  9 16:13:05 2025, metric_value: 136.00

[claudevdm]

Noise