Performance Regression or Improvement: gbk_python_batch_load_test_fanout_8_times_with_2GB_10byte_records_total:runtime

[github-actions[bot]]

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 - https://github.com/apache/beam/blob/5e38decf9e723a385057131b01bbd33d8c60bda3/.test-infra/jenkins/job_LoadTests_GBK_Python.groovy#L129

timestamp: Wed Feb 14 17:06:47 2024, metric_value: 59.00
timestamp: Tue Feb 13 17:12:45 2024, metric_value: 64.00
timestamp: Mon Feb 12 17:16:28 2024, metric_value: 69.00 <---- Anomaly
timestamp: Sun Feb 11 17:06:49 2024, metric_value: 49.00
timestamp: Sat Feb 10 17:07:25 2024, metric_value: 43.00
timestamp: Fri Feb  9 17:14:55 2024, metric_value: 52.00
timestamp: Thu Feb  8 17:26:05 2024, metric_value: 50.00
timestamp: Wed Feb  7 17:11:38 2024, metric_value: 44.00
timestamp: Tue Feb  6 17:09:22 2024, metric_value: 41.00
timestamp: Mon Feb  5 17:15:18 2024, metric_value: 56.00
timestamp: Sun Feb  4 17:04:32 2024, metric_value: 46.00
timestamp: Sat Feb  3 17:07:18 2024, metric_value: 40.00
timestamp: Fri Feb  2 17:05:24 2024, metric_value: 46.00