Shubhankar Gambhir

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

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C++ 2 categories , 12 posts

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Performance 11 posts

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Why std::visit May Be Slower Than a Vtable
Your Stdlib Implementation Matters More Than the Dispatch Pattern
When Dispatch Mechanism Choice Stops Mattering
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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