Shubhankar Gambhir

JVM runtime engineering, systems performance, and low-level C++

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The 0.48 ns Ghost: How Code Alignment Broke Our Dispatch Benchmarks Jun 10, 2026

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The 0.48 ns Ghost: How Code Alignment Broke Our Dispatch Benchmarks
The Alignment Cliff: Tracing a 0.478 ns Penalty to Skylake's Micro-Op Cache

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benchmarks dispatch concurrency openjdk variant virtual arm assembly cache-line crtp

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benchmarks dispatch concurrency openjdk variant virtual arm assembly cache-line crtp