Companion

object Companion

Properties

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const val DEFAULT_MAX_BATCH: Int = 64
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const val DEFAULT_MERGE_MAX: Int = 512

The streams of eight partitions' full groups.

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const val DEFAULT_MERGERS: Int = 2

Two committers, measured (2026-10-24): one call in flight while the next merges what the partitions hand meanwhile. With one, every group waited for the call in flight (E3's p50 1.6 times unmerged); with four, the calls carried too little to save much.