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Delete dart3_hybrid test#10780
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msmith-techempower merged 12 commits intoFeb 18, 2026
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### DescriptionThis PR provides a comprehensive rewrite of the dart_hybrid implementation (previously introduced in #10634).The goal is to move beyond theoretical core utilization and achieve higher performances.### MotivationThe previous implementation underperformed relative todart_native, despite nominally utilizing all available cores.This rewrite addresses three specific bottlenecks :- Eliminated latency overhead from standard TCP proxying.- Resolved NUMA-related cache thrashing on dual-socket hardware.- Reduced kernel contention and context-switching under extreme load.### Changes- Migrated to Docker Compose from bash script- Applied explicit cpuset pinning to ensure cache locality.- Utilized Host Networking to bypass Docker Bridge/NAT overhead.- Replaced TCP with Unix Domain Sockets (UDS) via tmpfs for zero-latency IPC.- Separateddart_native,dart_aot, anddart_hybridto handle increasingly divergent implementations.- Added documentation for the separate implementation variants to the README.- Bump dependencies of alldart3implementations### NoteReplicas and CPU reservations are hardcoded in docker-compose.yml due to Compose limitations in this environment.Update
Changes related to the
dart_hybridimplementation cannot be merged,as the project environment does appear to support Docker Compose.
The scope has been revised to remove the
dart_hybridimplementation and sanitize the test structure instead.