I own about 15% of those PR's at any given time... and you're right: our Jenkins instance looks at open GitHub PR's, so to run all the tests somewhere, and to v

I own about 15% of those PR's at any given time... and you're right: our Jenkins instance looks at open GitHub PR's, so to run all the tests somewhere, and to verify performance, we open a PR. Many of mine are lower priority things (or exploratory enhancements) and so they'll stay open for even a quarter at a time before it really makes sense to land them.