Why is ConcurrentBag so slow in .Net (4.0)? Am I doing it wrong?

Question

Before I started a project, I wrote a simple test to compare the performance of ConcurrentBag from (System.Collections.Concurrent) relative to locking & lists. I am extr

Answer 1

It would be interesting to see scaling between the two of them.

Two questions

1) how fast is bag vs list for reading, remember to put a lock on the list

2) how fast is bag vs list for reading while another thread is writing