[Bug 80079] [SNB/IVB/HSW/BYT/BDW]igt/gem_fence_upload some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80079

--- Comment #6 from Guo Jinxian <jinxianx.guo at intel.com> ---
Test still failed on latest -nightly(d62845db2ec40e15a76e5d5ebfe1a039ea2538c4)

[root at x-pnv2 tests]# time ./gem_fence_upload
IGT-Version: 1.7-g70e6ed9 (i686) (Linux:
3.16.0-rc6_drm-intel-nightly_d62845_20140723+ i686)
Upload rate for 2 linear surfaces:      2827.183MiB/s
Upload rate for 2 tiled surfaces:       2857.191MiB/s
Upload rate for 4 linear surfaces:      2829.286MiB/s
Upload rate for 4 tiled surfaces:       2858.924MiB/s
Upload rate for 8 linear surfaces:      2825.495MiB/s
Upload rate for 8 tiled surfaces:       2858.880MiB/s
Upload rate for 16 linear surfaces:     2829.500MiB/s
Upload rate for 16 tiled surfaces:      2858.637MiB/s
Upload rate for 32 linear surfaces:     2829.462MiB/s
Upload rate for 32 tiled surfaces:      1471.176MiB/s
Test assertion failure function performance, file gem_fence_upload.c:108:
Failed assertion: tiled[1] > 0.75 * tiled[0]
Subtest performance: FAIL
Contended upload rate for 1 linear threads:     221.444MiB/s
Contended upload rate for 1 tiled threads:      228.490MiB/s
Contended upload rate for 2 linear threads:      95.775MiB/s
Contended upload rate for 2 tiled threads:       95.240MiB/s
Contended upload rate for 4 linear threads:      82.843MiB/s
Contended upload rate for 4 tiled threads:       83.124MiB/s
Contended upload rate for 8 linear threads:      86.295MiB/s
Contended upload rate for 8 tiled threads:       93.049MiB/s
Contended upload rate for 16 linear threads:     80.888MiB/s
Contended upload rate for 16 tiled threads:      81.544MiB/s
Contended upload rate for 32 linear threads:     76.421MiB/s
Contended upload rate for 32 tiled threads:       9.817MiB/s
Test assertion failure function thread_contention, file gem_fence_upload.c:322:
Failed assertion: tiled[1] > 0.75 * tiled[0]
Subtest thread-contention: FAIL
Download rate for 2 linear surfaces, 2 threads:  63.610MiB/s
Download rate for 2 tiled surfaces, 2 threads:   63.861MiB/s
Download rate for 4 linear surfaces, 4 threads:  64.626MiB/s
Download rate for 4 tiled surfaces, 4 threads:   64.709MiB/s
Download rate for 8 linear surfaces, 8 threads:  64.541MiB/s
Download rate for 8 tiled surfaces, 8 threads:   64.591MiB/s
Download rate for 16 linear surfaces, 16 threads:        64.487MiB/s
Download rate for 16 tiled surfaces, 16 threads:         64.680MiB/s
Download rate for 32 linear surfaces, 32 threads:        64.441MiB/s
Download rate for 32 tiled surfaces, 32 threads:         19.443MiB/s
Test assertion failure function thread_performance, file
gem_fence_upload.c:247:
Failed assertion: tiled[1] > 0.75 * tiled[0]
Subtest thread-performance-read: FAIL
Upload rate for 2 linear surfaces, 2 threads:   1908.738MiB/s
Upload rate for 2 tiled surfaces, 2 threads:    2406.739MiB/s
Upload rate for 4 linear surfaces, 4 threads:   1888.964MiB/s
Upload rate for 4 tiled surfaces, 4 threads:    2417.740MiB/s
Upload rate for 8 linear surfaces, 8 threads:   1912.017MiB/s
Upload rate for 8 tiled surfaces, 8 threads:    2412.636MiB/s
Upload rate for 16 linear surfaces, 16 threads: 1912.803MiB/s
Upload rate for 16 tiled surfaces, 16 threads:  2406.648MiB/s
Upload rate for 32 linear surfaces, 32 threads: 1902.822MiB/s
Upload rate for 32 tiled surfaces, 32 threads:   22.896MiB/s
Test assertion failure function thread_performance, file
gem_fence_upload.c:247:
Failed assertion: tiled[1] > 0.75 * tiled[0]
Subtest thread-performance-write: FAIL
Combined rate for 2 linear surfaces, 4 threads: 125.795MiB/s
Combined rate for 2 tiled surfaces, 4 threads:  126.443MiB/s
Combined rate for 4 linear surfaces, 8 threads: 126.501MiB/s
Combined rate for 4 tiled surfaces, 8 threads:  126.585MiB/s
Combined rate for 8 linear surfaces, 16 threads:        126.259MiB/s
Combined rate for 8 tiled surfaces, 16 threads: 126.787MiB/s
Combined rate for 16 linear surfaces, 32 threads:       125.829MiB/s
Combined rate for 16 tiled surfaces, 32 threads:        126.217MiB/s
Combined rate for 32 linear surfaces, 64 threads:       126.056MiB/s
Combined rate for 32 tiled surfaces, 64 threads:         21.063MiB/s
Test assertion failure function thread_performance, file
gem_fence_upload.c:247:
Failed assertion: tiled[1] > 0.75 * tiled[0]
Subtest thread-performance-both: FAIL

real    4m30.640s
user    2m56.583s
sys     4m24.497s

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