Joonas Bergius • 4/17/2020

Tracking down inefficiencies in parallelization

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The article details a developer's experience optimizing a parallelizable task in Varasto. It explains using 'go tool trace' and custom instrumentation with a library to generate Chrome debugger-compatible traces. The author identifies inefficiencies, like TLS overhead limiting CPU core usage, and demonstrates how removing these bottlenecks leads to effective core saturation.

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#performance optimization #tracing #go
Tracking down inefficiencies in parallelization

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