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From 90 Minutes to 35: How We Achieved 60% Performance Gains in PySpark with One Simple Change
Data Engineering  Latest  Machine Learning

From 90 Minutes to 35: How We Achieved 60% Performance Gains in PySpark with One Simple Change

Shree Kavya
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June 3, 2026

Author(s): Shree Kavya Originally published on Towards AI. From 90 Minutes to 35: How We Achieved 60% Performance Gains in PySpark with One Simple Change We reduced our PySpark batch processing time from 90 minutes to 35–45 minutes (60% improvement) by replacing …

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