Comment by gdulli
Is a ball red or green? How long is a piece of string?
Is a ball red or green? How long is a piece of string?
Did you read the article? It’s about how to tell if your database is read or write heavy.
I think a large part of what people are responding to here is the title, which comes off as something someone who doesn't actually understand the nature of a database workload would write. It may be a simple typo, but "Is YOUR Postgres Read Heavy or Write Heavy?" is the question that can have an answer. "Is Postgres More Appropriate for Read Heavy or Write Heavy workloads?" would also be fine, but it would be a totally different article from the written one.
How thick is WAL?
https://youtu.be/PvDBGqEykvc?t=7