[Bug 98755] [i915] Graphics Regression: Window dragging, opening very slow and laggy

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Nov 16 21:05:09 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=98755

--- Comment #9 from Chris Wilson <chris at chris-wilson.co.uk> ---
Looking at "perf top" (or something like perf record -g -a sleep 60; perf
report -G | head -5000) should give a clear indication as to whether the cause
is CPU bound.

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