Re: [PATCH v4] drm/i915: Use Transparent Hugepages when IOMMU is enabled

2021-09-08 Thread Tvrtko Ursulin
On 07/09/2021 12:13, Eero Tamminen wrote: Hi, For completeness sake, it might be worth mentioning specifically what (synthetic) test-cases regress with THP patch. * Skylake GT4e:   20-25% SynMark TexMem*   (whereas all MemBW GPU tests either improve or are not affected) * Broxton J4205:

Re: [PATCH v4] drm/i915: Use Transparent Hugepages when IOMMU is enabled

2021-09-07 Thread Eero Tamminen
Hi, For completeness sake, it might be worth mentioning specifically what (synthetic) test-cases regress with THP patch. * Skylake GT4e: 20-25% SynMark TexMem* (whereas all MemBW GPU tests either improve or are not affected) * Broxton J4205: 7% MemBW GPU texture 2-3% SynMark TexMem*