I realize there are a few other questions about why Cygwin is apparently slow, but this case seems to be unique.
I had some issues where things were reporting lots of er
I have little experience with this, but I can at least give you my opinion on what it looks like.
I'm seeing lots of [proc_wiater]
lines, each at over 5000 ... that's longer than your actual directory listing takes :/ Looks like the problem here is "ls is a program". I bet if you timed dir you'd not notice such a ridiculous time.
-Someone who knows nothing of strace.