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Monitoring tools that do periodic work can themselves cause the latency outliers they were installed to diagnose.
Drawn from what Brendan Gregg said
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Word for word, with the source under each one. They did not write this page.
Computer performance engineer working on datacenter performance at OpenAI
One performance anti-pattern is when a company, to debug one performance problem, installs a monitoring tool that periodically does work and causes application latency outliers.
Where this was said
↗When to Hire a Computer Performance Engineering Team (2025) part 1 of 2brendangregg.com
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