
Speeding up Elixir Regex replacement at Tubi with Yiming Chen - EMx 135
David Emagna🇨🇬🇨🇬
Description
<p>This week, we talk with Yiming Chen about how drilled into the root cause of some slow requests and how it turned out to be an issue with Elixir's own Regex module. We talk about how they monitor performance at Tubi, what they tried to solve the issue, and how they ssh'ed into production to run more detailed performance monitoring.</p> <h2>Panel</h2> <ul> <li>Adi Iyengar</li> <li>Allen Wyma</li> <li>Charles Max Wood</li> <li>Sascha Wolf</li> </ul> <h2>Guest</h2> <ul> <li>Yiming Chen</li> </ul> <h2>Sponsors</h2> <ul> <li><a href="http://devchat.tv/influencers" rel="noreferrer noopener" target="_blank">Dev Influencers Accelerator</a></li> </ul> <h2>Links</h2> <ul> <li><a href="https://code.tubitv.com/how-we-discovered-a-7-year-old-performance-issue-in-elixir-99080bdce9a1" rel="noreferrer noopener" target="_blank">How we discovered a 7-year old performance issue in Elixir</a></li> <li><a href="https://github.com/proger/eflame" rel="noreferrer noopener" target="_blank">GitHub | proger/eflame</a></li> <li><a href="https://erlang.org/doc/man/eprof.html" rel="noreferrer noopener" target="_blank">Erlang -- eprof</a></li> <li><a href="https://erlang.org/doc/efficiency_guide/profiling.html" rel="noreferrer noopener" target="_blank">Erlang -- Profiling</a></li> <li><a href="https://github.com/dsdshcym/promox" rel="noreferrer noopener" target="_blank">GitHub | dsdshcym/promox</a></li> <li><a href="https://yiming.dev/blog/2021/06/13/what-i-learned-from-implementing-combinators-in-3-elixir-patterns/" rel="noreferrer noopener" target="_blank">What I learned from implementing Combinators in 3 Elixir patterns</a></li> <li><a href="https://twitter.com/dsdshcym" rel="noreferrer noopener" target="_blank">Twitter: Yiming Chen ( @dsdshcym )</a></li> </ul> <h2>Picks</h2> <ul> <li>Adi- Buy a car</li> <li>Adi- <a href="https://github.com/cuelang/cue" rel="noreferrer noopener" target="_blank">GitHub | cuelang/cue</a></li> <li>Allen- <a href="https://aws.amazon.co