[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

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[SNB/IVB/HSW/BYT]igt/gem_fe |[SNB/IVB/HSW/BYT/BDW]igt/ge
                   |nce_upload some subcases    |m_fence_upload some
                   |fail                        |subcases fail

--- Comment #3 from Guo Jinxian <jinxianx.guo at intel.com> ---
Test failed on BDW too.

[root at x-bdw01 tests]# ./gem_fence_upload
IGT-Version: 1.7-g1b1f4b1 (x86_64) (Linux:
3.16.0-rc1_drm-intel-nightly_00aac3_20140619+ x86_64)
Upload rate for 2 linear surfaces:      7951.453MiB/s
Upload rate for 2 tiled surfaces:       8110.795MiB/s
Upload rate for 4 linear surfaces:      7949.184MiB/s
Upload rate for 4 tiled surfaces:       8130.130MiB/s
Upload rate for 8 linear surfaces:      7951.198MiB/s
Upload rate for 8 tiled surfaces:       8128.153MiB/s
Upload rate for 16 linear surfaces:     7962.284MiB/s
Upload rate for 16 tiled surfaces:      8123.571MiB/s
Upload rate for 32 linear surfaces:     7981.028MiB/s
Upload rate for 32 tiled surfaces:      8123.317MiB/s
Upload rate for 64 linear surfaces:     7994.768MiB/s
Upload rate for 64 tiled surfaces:      2945.285MiB/s
Test assertion failure function performance, file gem_fence_upload.c:108:
Last errno: 0, Success
Failed assertion: tiled[1] > 0.75 * tiled[0]
Subtest performance: FAIL
Contended upload rate for 1 threads:    710.322MiB/s
Contended upload rate for 1 threads:    723.589MiB/s
Contended upload rate for 2 threads:    473.758MiB/s
Contended upload rate for 2 threads:    480.748MiB/s
Contended upload rate for 4 threads:    395.812MiB/s
Contended upload rate for 4 threads:    364.313MiB/s
Contended upload rate for 8 threads:      2.363MiB/s
Contended upload rate for 8 threads:      2.380MiB/s
Contended upload rate for 16 threads:     2.595MiB/s
Contended upload rate for 16 threads:     2.620MiB/s
Contended upload rate for 32 threads:     3.331MiB/s
Contended upload rate for 32 threads:     3.326MiB/s
Contended upload rate for 64 threads:     4.034MiB/s
Contended upload rate for 64 threads:     3.998MiB/s
Test assertion failure function thread_contention, file gem_fence_upload.c:320:
Last errno: 0, Success
Failed assertion: linear[1] > 0.75 * linear[0]
Subtest thread-contention: FAIL
Download rate for 2 linear surfaces, 2 threads:  39.711MiB/s
Download rate for 2 tiled surfaces, 2 threads:   39.734MiB/s
Download rate for 4 linear surfaces, 4 threads:  75.985MiB/s
Download rate for 4 tiled surfaces, 4 threads:   75.123MiB/s
Download rate for 8 linear surfaces, 8 threads:  77.412MiB/s
Download rate for 8 tiled surfaces, 8 threads:   77.670MiB/s
Download rate for 16 linear surfaces, 16 threads:        77.974MiB/s
Download rate for 16 tiled surfaces, 16 threads:         78.148MiB/s
Download rate for 32 linear surfaces, 32 threads:        78.070MiB/s
Download rate for 32 tiled surfaces, 32 threads:         78.154MiB/s
Download rate for 64 linear surfaces, 64 threads:        78.076MiB/s
Download rate for 64 tiled surfaces, 64 threads:         45.344MiB/s
Subtest thread-performance-read: SUCCESS
Upload rate for 2 linear surfaces, 2 threads:   5651.713MiB/s
Upload rate for 2 tiled surfaces, 2 threads:    6297.973MiB/s
Upload rate for 4 linear surfaces, 4 threads:   3746.195MiB/s
Upload rate for 4 tiled surfaces, 4 threads:    4108.094MiB/s
Upload rate for 8 linear surfaces, 8 threads:   3733.084MiB/s
Upload rate for 8 tiled surfaces, 8 threads:    4091.287MiB/s
Upload rate for 16 linear surfaces, 16 threads: 3753.501MiB/s
Upload rate for 16 tiled surfaces, 16 threads:  4050.120MiB/s
Upload rate for 32 linear surfaces, 32 threads: 3702.365MiB/s
Upload rate for 32 tiled surfaces, 32 threads:  4043.914MiB/s
Upload rate for 64 linear surfaces, 64 threads: 3732.146MiB/s
Upload rate for 64 tiled surfaces, 64 threads:   60.990MiB/s
Test assertion failure function thread_performance, file
gem_fence_upload.c:246:
Last errno: 0, Success
Failed assertion: linear[1] > 0.75 * linear[0]
Subtest thread-performance-write: FAIL
Combined rate for 2 linear surfaces, 4 threads:  77.716MiB/s
Combined rate for 2 tiled surfaces, 4 threads:   79.381MiB/s
Combined rate for 4 linear surfaces, 8 threads: 151.201MiB/s
Combined rate for 4 tiled surfaces, 8 threads:  150.900MiB/s
Combined rate for 8 linear surfaces, 16 threads:        154.595MiB/s
Combined rate for 8 tiled surfaces, 16 threads: 154.377MiB/s
Combined rate for 16 linear surfaces, 32 threads:       154.431MiB/s
Combined rate for 16 tiled surfaces, 32 threads:        155.125MiB/s
Combined rate for 32 linear surfaces, 64 threads:       154.920MiB/s
Combined rate for 32 tiled surfaces, 64 threads:        155.261MiB/s
Combined rate for 64 linear surfaces, 128 threads:      155.086MiB/s
Combined rate for 64 tiled surfaces, 128 threads:        52.799MiB/s
Test assertion failure function thread_performance, file
gem_fence_upload.c:247:
Last errno: 0, Success
Failed assertion: tiled[1] > 0.75 * tiled[0]
Subtest thread-performance-both: FAIL

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