[Bug 104447] New: [CI] igt at gem_mmap_gtt@basic-wc - fail - Failed assertion: gtt_writes > cpu_writes/2

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104447

            Bug ID: 104447
           Summary: [CI] igt at gem_mmap_gtt@basic-wc - fail - Failed
                    assertion: gtt_writes > cpu_writes/2
           Product: DRI
           Version: DRI git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: marta.lofstedt at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3567/shard-hsw1/igt@gem_mmap_gtt@basic-wc.html

(gem_mmap_gtt:3089) CRITICAL: Test assertion failure function test_wc, file
gem_mmap_gtt.c:286:
(gem_mmap_gtt:3089) CRITICAL: Failed assertion: gtt_writes > cpu_writes/2
(gem_mmap_gtt:3089) CRITICAL: Write-Combined writes are expected to be roughly
equivalent to WB writes: WC (gtt)=1523.36MiB/s, WB (cpu)=3470.41MiB/s
Subtest basic-wc failed.

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