[Bug 102995] [BAT] igt at gem_mmap_gtt@basic-wc - Failed assertion: gtt_writes > cpu_writes/2

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102995

--- Comment #8 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
Still there with IGT-Version: 1.20-gf8f6db9 (x86_64) (Linux:
4.14.0-drm-intel-qa-ww47-commit-f710441+ x86_64)

(gem_mmap_gtt:14136) CRITICAL: Test assertion failure function test_wc, file
gem_mmap_gtt.c:286:
(gem_mmap_gtt:14136) CRITICAL: Failed assertion: gtt_writes > cpu_writes/2
(gem_mmap_gtt:14136) CRITICAL: Write-Combined writes are expected to be roughly
equivalent to WB writes: WC (gtt)=2553.05MiB/s, WB (cpu)=5613.75MiB/s
Subtest basic-wc failed.

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