Templefield Technologies
ML Engineering / Distributed Computing

Performance Optimization of PySpark AI-Applications

Resource utilization and runtime optimization of PySpark AI-applications

Industry
Public Administration
Client
Stiftung Zentrale Stelle Verpackungsregister, Osnabrück
Engagement period
January 2024 – February 2024
Delivery mode
Hybrid
Performance optimization of PySpark AI applications

Batch runtime reduction

Situation

The client had developed multiple distributed AI applications in PySpark that scaled poorly across their cluster, driven by misconfigurations of Apache Spark and Kubernetes. This limited throughput and inflated compute costs.

Objective

Templefield Technologies was engaged to enhance the existing AI applications by improving runtime efficiency and reducing computational resource demands — without a full rewrite.

Approach

  • Tuned Spark distributed-computing configurations for better parallelization and resource utilization
  • Refactored application code to remove performance bottlenecks
  • Implemented data partitioning strategies to increase processing efficiency

Results

The optimization achieved a 5× reduction in batch run times and a 3× reduction in resource consumption, substantially improving the scalability and operational efficiency of the client's AI systems.

Technology stack

PySpark (Cloudera & Stackable)ScalaJavaPythonMLflow
All work