Performance Regression or Improvement: gbk_python_batch_load_test_fanout_8_times_with_2GB_10byte_records_total:runtime

[github-actions]

Performance change found in the
test: gbk_python_batch_load_test_fanout_8_times_with_2GB_10byte_records_total for the metric: runtime.

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Test description: GroupByKey Python Load test - fanout 8 times with 2GB 10-byte records total
python | GBK | Fanout 8
Test Dashboard - http://metrics.beam.apache.org/d/UYZ-oJ3Zk/gbk-load-tests?orgId=1&var-processingType=batch&var-sdk=python&from=now-90d&to=now&viewPanel=6
Test link -

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

Line 129 in 5e38dec

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

timestamp: Sun Mar  2 17:20:24 2025, metric_value: 35.00
timestamp: Sat Mar  1 17:11:04 2025, metric_value: 35.00
timestamp: Fri Feb 28 17:07:06 2025, metric_value: 32.00
timestamp: Thu Feb 27 17:04:37 2025, metric_value: 35.00
timestamp: Wed Feb 26 17:05:06 2025, metric_value: 38.00 <---- Anomaly
timestamp: Tue Feb 25 17:12:59 2025, metric_value: 51.00
timestamp: Mon Feb 24 17:09:54 2025, metric_value: 49.00
timestamp: Sun Feb 23 17:12:44 2025, metric_value: 50.00
timestamp: Sat Feb 22 17:26:11 2025, metric_value: 74.00
timestamp: Fri Feb 21 17:22:14 2025, metric_value: 33.00
timestamp: Thu Feb 20 17:20:35 2025, metric_value: 48.00
timestamp: Wed Feb 19 17:22:18 2025, metric_value: 56.00
timestamp: Tue Feb 18 17:10:55 2025, metric_value: 48.00
timestamp: Mon Feb 17 17:11:16 2025, metric_value: 35.00
timestamp: Sun Feb 16 17:13:49 2025, metric_value: 91.00