[Bug 72023] [HSW fbc] cairo performance reduced ~35% by enabling FBC

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72023

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[HSW bisected]              |[HSW fbc] cairo
                   |cairo-trace/firefox-planet- |performance reduced ~35% by
                   |gnome.trace performance     |enabling FBC
                   |reduce ~35% on Ubuntu       |

--- Comment #1 from Chris Wilson <chris at chris-wilson.co.uk> ---
To confirm, can you boot with i915.i915_enable_fbc=0 and see if the performance
recovers?

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