v.25.10Improvement
Add keeper_server
Addedkeeper_server.tcp_nodelayconfiguration parameter that allows disablingTCP_NODELAYfor Keeper. #87363 (Copilot).
Why it matters
This feature provides flexibility in controlling TCP networking behavior for Keeper. DisablingTCP_NODELAY can help optimize network performance in certain scenarios by enabling packet coalescing, which may reduce CPU overhead and improve throughput at the cost of increased latency.How to use it
Users can disableTCP_NODELAY in Keeper by setting the keeper_server.tcp_nodelay parameter to false in the ClickHouse server configuration file under the <keeper_server> section.