Performance Regression or Improvement: gbk_python_batch_load_test_fanout_4_times_with_2GB_10byte_records_total:runtime

[github-actions[bot]]

Performance change found in the test: gbk_python_batch_load_test_fanout_4_times_with_2GB_10byte_records_total for the metric: runtime.

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Test description: GroupByKey Python Load test - fanout 4 times with 2GB 10-byte records total python | GBK | Fanout 4 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=5 Test link - https://github.com/apache/beam/blob/5e38decf9e723a385057131b01bbd33d8c60bda3/.test-infra/jenkins/job_LoadTests_GBK_Python.groovy#L106

timestamp: Fri Apr 19 17:12:35 2024, metric_value: 113.00
timestamp: Thu Apr 18 17:12:15 2024, metric_value: 119.00
timestamp: Wed Apr 17 17:13:35 2024, metric_value: 140.00 <---- Anomaly
timestamp: Tue Apr 16 17:15:52 2024, metric_value: 93.00
timestamp: Mon Apr 15 17:06:43 2024, metric_value: 85.00
timestamp: Sun Apr 14 18:26:02 2024, metric_value: 54.00
timestamp: Sat Apr 13 17:09:07 2024, metric_value: 103.00
timestamp: Fri Apr 12 17:07:39 2024, metric_value: 84.00
timestamp: Thu Apr 11 17:06:34 2024, metric_value: 79.00
timestamp: Wed Apr 10 17:16:07 2024, metric_value: 59.00
timestamp: Tue Apr  9 17:16:25 2024, metric_value: 91.00
timestamp: Mon Apr  8 17:12:12 2024, metric_value: 61.00
timestamp: Sun Apr  7 17:06:12 2024, metric_value: 77.00