Have you ever noticed a CPU regression on your servers? Have you ever wondered about the performance of a service you’ve written? We made a tool to allow developers to profile their service and find CPU bottlenecks. This talk briefly explains our setup and ends with stories of improvements we've made based on profiling data.
Ruth Grace Wong is a Core Site Reliability Engineer at Pinterest. Since joining in 2016, she has worked on simplifying and standardizing Python service creation, provided reliability-related consultation and tools for developers working with the cloud, and struggled with Puppet configurations.