[Bug 110882] New: i[CI][SHARDS] igt at gem_mmap_gtt@forked-* - timeout - extremely slow on ICL

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110882

            Bug ID: 110882
           Summary: i[CI][SHARDS] igt at gem_mmap_gtt@forked-* - timeout -
                    extremely slow on ICL
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: martin.peres at free.fr
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

On ICL, the following subtests of igt at gem_mmap_gtt are taking almost 80 minutes
to execute, which is equivalent to ~25% of the normal CI time. Other platforms
take 1-20 seconds / subtest.

Test                                           Machine       Min (s)     Avg
(s)     Max (s)
igt at gem_mmap_gtt@forked-big-copy-odd           shard-iclb     803.247    
955.443    1084.676
igt at gem_mmap_gtt@forked-big-copy-xy            shard-iclb    1029.645   
1033.683    1037.721
igt at gem_mmap_gtt@forked-big-copy               shard-iclb    1037.463   
1037.463    1037.463
igt at gem_mmap_gtt@forked-medium-copy-xy         shard-iclb     651.568    
665.734     681.662
igt at gem_mmap_gtt@forked-medium-copy            shard-iclb     544.721    
557.768     564.785
igt at gem_mmap_gtt@forked-basic-small-copy-xy    shard-iclb     319.319    
344.974     373.88

You can see here that this is very ICL-specific:
https://intel-gfx-ci.01.org/tree/drm-tip/shards-all.html?testfilter=igt@gem_mmap_gtt

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