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Multiple Postgres Schemas and Rails db:test:prepare
In our Rails databases, we use multiple Postgres schemas. This is partly for partitioning archive data from fresh data. On a new Rails 5 project, I started having tests fail once the models had the “archivable” concern added, which depended on an archive schema existing. Ultimately, the problem is that the archive schema wasn’t being…
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Postgres 9.4 via Homebrew on macOS
I needed to run an old version of Postgres in order to be supported by the version of Rails I was working with, and I had a new Mac with High Sierra installed. Found out after a bit of “Why doesn’t this postgres formula link its executables?” that it was precisely because of the age…
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Go Concurrency Benchmarking on a Raspberry Pi
In hindsight, no one claimed that a Raspberry Pi of any model was a powerhouse machine. However, I had thoughts about how to benchmark computing power after leaving Dreamhost and noticing that even tar and gzipping my WordPress installs performed like an ancient machine despite the processor statistics. That made me think about a raw…