I am testing whether I have set things up correctly.
After refreshing a page, the source code says,
<!-- Dynamic page generated in 5.721 seconds. -->
<!-- Cached page generated by WP-Super-Cache on 2010-03-06 05:46:34 -->
Then I wait a bit and it tells me,
<!-- Dynamic page generated in 0.364 seconds. -->
<!-- Cached page generated by WP-Super-Cache on 2010-03-06 05:50:29 -->
Readme.txt says that a cached page on reload will show the same timestamp.. but mine isn't.
Any ideas?