[Bug 107510] [GEN8+] up to 10% perf drop on several 3D benchmarks

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Feb 12 09:00:12 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=107510

--- Comment #19 from Eero Tamminen <eero.t.tamminen at intel.com> ---
Up to ~20% perf drops in Sascha Willems' Vulkan Terrain / tessellation tests,
listed here:
https://share.lunarg.com/vulkan/report/2957#performance

In loop & replay variants (not loadtime) since Mesa 18.1.1, seem likely to be
caused by this too.

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