Okay, it's not hard to scratch around upstream and see there's a bunch of known performance regressions for various combinations of hardware, e.g.: https://bugs.freedesktop.org/show_bug.cgi?id=16835
Okay, it's not hard to scratch around upstream and see there's a bunch of known performance regressions for various combinations of hardware, e.g.: /bugs.freedeskt op.org/ show_bug. cgi?id= 16835
https:/