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Why does my aws glue job take twice as long to run after the latest spark upgrade and how do I optimize the shuffle partitions

ChatGPTgpt-62 queries11/1/2026
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SEED QUERY
Why does my aws glue job take twice as long to run after the latest spark upgrade and how do I optimize the shuffle partitions
2 real searches · 1 real-search pass
AWS Glue Spark upgrade performance regression shuffle partitions AQE Spark UI documentation 2026Google ↗
OBSERVED
AWS Glue performance tuning shuffle partitions spark.sql.shuffle.partitions adaptive query execution official documentationGoogle ↗
OBSERVED

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Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
AWS Glue Spark upgrade performance regression shuffle partitions AQE Spark UI documentation 2026 Google ↗
AWS Glue performance tuning shuffle partitions spark.sql.shuffle.partitions adaptive query execution official documentation Google ↗
  1. Optimize shuffles · docs.aws.amazon.com
  2. Key topics in Apache Spark · docs.aws.amazon.com
  3. Performance Tuning · spark.apache.org
  4. Using Adaptive Query Execution · docs.aws.amazon.com
  5. Parallelize tasks · docs.aws.amazon.com
  6. Troubleshoot AWS Glue jobs running for a long time · repost.aws

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
AWS Glue Spark upgrade performance regression shuffle partitions AQE Spark UI documentation 2026
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
AWS Glue performance tuning shuffle partitions spark.sql.shuffle.partitions adaptive query execution official documentation
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1