Millpond
Sizing Calculator
Estimate Parquet object sizes, memory requirements, and flush behavior
Pipeline
Messages per second (per partition)
Partition count
Replica count
Parquet bytes per row
Configuration
FLUSH_INTERVAL_MS
FLUSH_SIZE (Arrow bytes)
Arrow-to-Parquet ratio
Target Parquet object size (MB)
Flush Estimates
Metric
Value
Sensitivity — Parquet Size by Interval
Interval
Parquet/file
Arrow in memory
Files/day