There were some regressions, but it's back on par since the last few releases (2.3+ or so). In addition, Glimmer 2 is near completion, and when ready will prov

There were some regressions, but it's back on par since the last few releases (2.3+ or so). In addition, Glimmer 2 is near completion, and when ready will provide further speed ups to initial rendering.