build

Add Performance Problems to troubleshooting guide #1634

Job	Run time
build (ubuntu-latest, 3.1, Gemfile-rails.7.2.x, false)	30s
build (ubuntu-latest, 3.1, Gemfile-rails.7.1.x, false)	29s
build (3.4, ubuntu-latest, Gemfile-rails.8.0.x, true)	29s
build (ubuntu-latest, 3.1, Gemfile-rails.7.0.x, false)	26s
build (ubuntu-latest, 3.3, Gemfile-rails.7.2.x, false)	33s
build (ubuntu-latest, 3.2, Gemfile-rails.7.0.x, false)	24s
build (ubuntu-latest, 3.2, Gemfile-rails.7.2.x, false)	33s
build (ubuntu-latest, 3.2, Gemfile-rails.7.1.x, false)	32s
build (ubuntu-latest, 3.3, Gemfile-rails.7.0.x, false)	27s
build (3.4, ubuntu-latest, Gemfile-rails-edge, true)	27s
build (ubuntu-latest, 3.3, Gemfile-rails.7.1.x, false)	36s
	5m 26s

Provide feedback