Announcing Silk: a silky smooth fiber runtime for ClickHouse

UpdateJun 25, 2026VerifiedAdded Sep 22, 2026

Silk is a new open-source C++ fiber runtime built for ClickHouse, combining a NUMA-aware work-stealing scheduler, io_uring I/O, and zero heap allocation in the steady state to deliver nanosecond-level fiber yields and dramatically lower tail latency for h

Performance

Read ClickHouse's release notes

https://clickhouse.com/blog/silk

Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.

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Also shipped on Jun 25, 2026

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