Haste Breakpoints while healing?!

[Deejáy]

Hello guys.

Jhazrun, this one is targetted mainly at you.

http://www.wowhead.com/item=42411

Glyph of Renew.
Very attractive looking glyph.
How does it interact with the Haste breakpoints?

Thanks in advance!

[Jhazrun]

New cast breakpoint from 3039 to 4721.
Yellow chakra refresh calculates duration as if unglyphed.