<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#c84">Comment # 84</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:ricardo.o.perez@intel.com" title="Ricardo Perez <ricardo.o.perez@intel.com>"> Ricardo Perez</a> <pre>Using CoffeeLake S UDIMM RVP QA system, the following tests are failing: igt@gem_fence_upload@performance igt@gem_fence_upload@thread-performance-write Running: IGT-Version: 1.21-g37bd27f (x86_64) (Linux: 4.15.0-rc9-drm-intel-qa-ww4-commit-59275f1+ x86_64) ------------------------------------------------------------------------------ For igt@gem_fence_upload@performance: **** DEBUG **** (gem_fence_upload:6587) drmtest-DEBUG: Test requirement passed: !(fd<0) (gem_fence_upload:6587) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0' (gem_fence_upload:6587) DEBUG: Test requirement passed: num_fences > 0 (gem_fence_upload:6587) INFO: Upload rate for 2 linear surfaces: 19878.284MiB/s (gem_fence_upload:6587) INFO: Upload rate for 2 tiled surfaces: 25006.410MiB/s (gem_fence_upload:6587) INFO: Upload rate for 4 linear surfaces: 25009.159MiB/s (gem_fence_upload:6587) INFO: Upload rate for 4 tiled surfaces: 24897.426MiB/s (gem_fence_upload:6587) INFO: Upload rate for 8 linear surfaces: 24973.859MiB/s (gem_fence_upload:6587) INFO: Upload rate for 8 tiled surfaces: 23901.221MiB/s (gem_fence_upload:6587) INFO: Upload rate for 16 linear surfaces: 21002.220MiB/s (gem_fence_upload:6587) INFO: Upload rate for 16 tiled surfaces: 21176.522MiB/s (gem_fence_upload:6587) INFO: Upload rate for 32 linear surfaces: 21241.701MiB/s (gem_fence_upload:6587) INFO: Upload rate for 32 tiled surfaces: 24521.697MiB/s (gem_fence_upload:6587) INFO: Upload rate for 64 linear surfaces: 21442.437MiB/s (gem_fence_upload:6587) INFO: Upload rate for 64 tiled surfaces: 9607.570MiB/s (gem_fence_upload:6587) CRITICAL: Test assertion failure function performance, file gem_fence_upload.c:104: (gem_fence_upload:6587) CRITICAL: Failed assertion: tiled[1] > 0.75 * tiled[0] (gem_fence_upload:6587) igt-core-INFO: Stack trace: (gem_fence_upload:6587) igt-core-INFO: #0 [__igt_fail_assert+0x101] (gem_fence_upload:6587) igt-core-INFO: #1 [__real_main389+0xc43] (gem_fence_upload:6587) igt-core-INFO: #2 [main+0x27] (gem_fence_upload:6587) igt-core-INFO: #3 [__libc_start_main+0xf1] (gem_fence_upload:6587) igt-core-INFO: #4 [_start+0x2a] (gem_fence_upload:6587) igt-core-INFO: #5 [<unknown>+0x2a] **** END **** ------------------------------------------------------------------------------ For igt@gem_fence_upload@thread-performance-write: **** DEBUG **** (gem_fence_upload:7801) drmtest-DEBUG: Test requirement passed: !(fd<0) (gem_fence_upload:7801) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0' (gem_fence_upload:7801) DEBUG: Test requirement passed: num_fences > 0 (gem_fence_upload:7801) INFO: Upload rate for 2 linear surfaces, 2 threads: 6316.621MiB/s (gem_fence_upload:7801) INFO: Upload rate for 2 tiled surfaces, 2 threads: 6156.214MiB/s (gem_fence_upload:7801) INFO: Upload rate for 4 linear surfaces, 4 threads: 7206.396MiB/s (gem_fence_upload:7801) INFO: Upload rate for 4 tiled surfaces, 4 threads: 7037.607MiB/s (gem_fence_upload:7801) INFO: Upload rate for 8 linear surfaces, 8 threads: 7581.142MiB/s (gem_fence_upload:7801) INFO: Upload rate for 8 tiled surfaces, 8 threads: 7817.271MiB/s (gem_fence_upload:7801) INFO: Upload rate for 16 linear surfaces, 16 threads: 7761.104MiB/s (gem_fence_upload:7801) INFO: Upload rate for 16 tiled surfaces, 16 threads: 7697.165MiB/s (gem_fence_upload:7801) INFO: Upload rate for 32 linear surfaces, 32 threads: 7900.625MiB/s (gem_fence_upload:7801) INFO: Upload rate for 32 tiled surfaces, 32 threads: 7796.084MiB/s (gem_fence_upload:7801) INFO: Upload rate for 64 linear surfaces, 64 threads: 7941.309MiB/s (gem_fence_upload:7801) INFO: Upload rate for 64 tiled surfaces, 64 threads: 1486.072MiB/s (gem_fence_upload:7801) CRITICAL: Test assertion failure function thread_performance, file gem_fence_upload.c:242: (gem_fence_upload:7801) CRITICAL: Failed assertion: tiled[1] > 0.75 * tiled[0] (gem_fence_upload:7801) igt-core-INFO: Stack trace: (gem_fence_upload:7801) igt-core-INFO: #0 [__igt_fail_assert+0x101] (gem_fence_upload:7801) igt-core-INFO: #1 [thread_performance+0x714] (gem_fence_upload:7801) igt-core-INFO: #2 [__real_main389+0xd15] (gem_fence_upload:7801) igt-core-INFO: #3 [main+0x27] (gem_fence_upload:7801) igt-core-INFO: #4 [__libc_start_main+0xf1] (gem_fence_upload:7801) igt-core-INFO: #5 [_start+0x2a] (gem_fence_upload:7801) igt-core-INFO: #6 [<unknown>+0x2a] **** END ****</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>