PrepRabbit | Interactive Spark Learning Platform

AQE Simulator

See how Adaptive Query Execution optimizes at runtime

Rows: 10,000,000

Partitions: 200

Skew Factor: 1.0×

Perfectly balanced data

Avg Row Size: 100 bytes

Operation Type

Enable AQE

Configure your DataFrame shape and click "Run AQE Simulation" to see how Adaptive Query Execution would optimize your query.

See how DPP skips partitions at runtime based on filter selectivity

Total Partitions: 200

Filter Selectivity: 20%

DPP EnabledBroadcast Join

Configure DPP inputs and run the simulation to see pruning impact.

Estimate shuffle reduction vs storage overhead

Left Rows: 50,000,000

Right Rows: 5,000,000

Avg Row Size: 100 bytes

Bucket Count: 64

Buckets Aligned

Adjust bucketing inputs and run the simulation to see trade-offs.

Compare CSV vs Parquet vs Delta for size and scan speed

Raw Size: 95.4 MB

Query Selectivity: 20%

Configure inputs and run the benchmark to compare formats.