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.

For more information on how to triage the alerts, please look at
Triage performance alert issues section of the README.

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: Fri Apr 18 17:25:27 2025, metric_value: 46.00
timestamp: Thu Apr 17 17:26:11 2025, metric_value: 37.00
timestamp: Wed Apr 16 17:34:38 2025, metric_value: 356.00 <---- Anomaly
timestamp: Tue Apr 15 17:33:03 2025, metric_value: 47.00
timestamp: Mon Apr 14 17:19:35 2025, metric_value: 75.00
timestamp: Sun Apr 13 17:17:58 2025, metric_value: 53.00
timestamp: Sat Apr 12 17:19:35 2025, metric_value: 51.00
timestamp: Fri Apr 11 17:23:45 2025, metric_value: 50.00
timestamp: Thu Apr 10 17:26:19 2025, metric_value: 49.00
timestamp: Wed Apr  9 17:17:27 2025, metric_value: 69.00
timestamp: Tue Apr  8 17:15:20 2025, metric_value: 49.00
timestamp: Mon Apr  7 17:17:52 2025, metric_value: 58.00
timestamp: Sun Apr  6 17:23:22 2025, metric_value: 46.00