rails/rails — Issue #4938: could not run performance test
Author: joneslee85
Created: 2012-02-08 06:00:42+00:00
State: open

```
rails new demo
cd demo
# append ruby-prof gem into bundle then bundle install
rake test:benchmark
/Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:167:in `block in non_options': file not found: --benchmark (ArgumentError)
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:146:in `map!'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:146:in `non_options'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:207:in `non_options'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:52:in `process_args'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/minitest/unit.rb:891:in `_run'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/minitest/unit.rb:884:in `run'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:21:in `run'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:326:in `block (2 levels) in autorun'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:27:in `run_once'
from /Users/macbookair/.rvm/rubies/ruby-1.9.3-p0-perf/lib/ruby/1.9.1/test/unit.rb:325:in `block in autorun'
```