<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [IGT][All] Performance degradation due to fence contention with igt/gem_fence_upload" href="https://bugs.freedesktop.org/show_bug.cgi?id=80079#c86">Comment # 86</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [IGT][All] Performance degradation due to fence contention with igt/gem_fence_upload" href="https://bugs.freedesktop.org/show_bug.cgi?id=80079">bug 80079</a> from <a class="email" href="mailto:octaviox.hernandez.lopez@intel.com" title="Octavio <octaviox.hernandez.lopez@intel.com>"> Octavio</a> <pre>The below test fails on CFL QA IGT-Version: 1.21-g68fb759 (x86_64) (Linux: 4.16.0-rc4-drm-intel-qa-ww10-commit-a994c52+ x86_64) (gem_fence_upload:1482) CRITICAL: Test assertion failure function thread_contention, file gem_fence_upload.c:330: (gem_fence_upload:1482) CRITICAL: Failed assertion: tiled[1] > 0.75 * tiled[0] Subtest thread-contention failed. **** DEBUG **** (gem_fence_upload:1482) drmtest-DEBUG: Test requirement passed: !(fd<0) (gem_fence_upload:1482) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0' (gem_fence_upload:1482) DEBUG: Test requirement passed: num_fences > 0 (gem_fence_upload:1482) INFO: Contended upload rate for 1 linear threads: 402.901MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 1 tiled threads: 434.181MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 2 linear threads: 361.754MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 2 tiled threads: 380.174MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 4 linear threads: 350.702MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 4 tiled threads: 339.977MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 8 linear threads: 356.625MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 8 tiled threads: 359.993MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 16 linear threads: 325.443MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 16 tiled threads: 327.816MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 32 linear threads: 325.611MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 32 tiled threads: 327.981MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 64 linear threads: 320.328MiB/s (gem_fence_upload:1482) INFO: Contended upload rate for 64 tiled threads: 282.466MiB/s (gem_fence_upload:1482) CRITICAL: Test assertion failure function thread_contention, file gem_fence_upload.c:330: (gem_fence_upload:1482) CRITICAL: Failed assertion: tiled[1] > 0.75 * tiled[0] (gem_fence_upload:1482) igt-core-INFO: Stack trace: (gem_fence_upload:1482) igt-core-INFO: #0 [__igt_fail_assert+0x101] (gem_fence_upload:1482) igt-core-INFO: #1 [__real_main389+0xce9] (gem_fence_upload:1482) igt-core-INFO: #2 [main+0x23] (gem_fence_upload:1482) igt-core-INFO: #3 [__libc_start_main+0xf1] (gem_fence_upload:1482) igt-core-INFO: #4 [_start+0x29] (gem_fence_upload:1482) igt-core-INFO: #5 [<unknown>+0x29] **** END ****</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>