Managed to articulate the issue here:
github.com/ruby/rubygem...
github.com
Describe the problem as clearly as you can Resolving a merge conflict resulted in accidental removal of a platform-specific gem variant from Gemfile.lock. This caused a significant increase in memo...
Deploying our application at work caused a significant memory regression.
We accidentally removed some precompiled platform-specific binaries from Gemfile.lock after a merge conflict. It turns out this causes Bundler to fetch the full RubyGems.org index at runtime.
How do you guard against that?