This article from Taboola shows how they use “perf” tools to analyze CPU spikes and identify inefficient database operations: https://engineering.taboola.com/leveraging-vertica-performance-by-reducing-cpu-system-calls/
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This article from Taboola shows how they use “perf” tools to analyze CPU spikes and identify inefficient database operations: https://engineering.taboola.com/leveraging-vertica-performance-by-reducing-cpu-system-calls/