Overview
Syllabus
intro
preface
be proactive and push to the left
know the context to find the root cause! monitor and troubleshoot
how do you know your code will work in production?
what can go wrong?
ci/cd
so what can go wrong?
problems with databases
slow queries
incompatible changes in schema
missing indexes
too many indexes
bugs
orm challenges - n plus 1 selects
- joins
- polymorphism
- data types
- lack of visibility
- migrations
- reviews
know the context to find the root cause
executing the query
anatomy of an sql query
observability
otel
traces and spans in otel and jaeger
load testing?
be proactive and push to the left!
metis demo
metis features
source code integration
pull request analysis
observability
summary
thank you
Taught by
Conf42