v.25.10Build/Testing/Packaging ImprovementWhen ClickHouse is builtPublished: November 25, 2025Official CH changelog textWhen ClickHouse is built with ENABLE_LIBFIU=OFF, failpoint-related functions become no-ops and cannot impact performance anymore. SYSTEM ENABLE/DISABLE FAILPOINT queries return a SUPPORT_IS_DISABLED error in that case. #88184 (c-end).PreviousNext