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Large-Scale, Semi-Automated Go Garbage Collection Tuning at Uber

Uber’s Cristian Velazquez talks about tuning garbage collection for Go to scale applications across 70,00 cores to maintain 30 mission-critical services.

18 minutes

Cristian Velazquez, Staff Site Reliability Engineer at Uber

Cristian Velazquez is a Staff Site Reliability Engineer on the Maps Production Engineering team at Uber. He works on multiple efficiency initiatives across multiple organizations. He leads the GC tuning efforts across the company.

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P99 CONF OCT. 21 + 22, 2026

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