Chasing a Performance Regression with Erlang/OTP 22 - NextRoll.
Updating the underlying systems that our service depends on (including operating system, VMs, core libraries, databases, or other components) is a regular part of our systems’ lifecycle. In this post, we’ll discuss how we found a performance regression when updating to a newer Erlang OTP release, the steps we took to investigate it, and how we worked around the specific issue at hand.
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