GLK TGL: igt@sysfs_timeslice_duration@timeout@bcs0 - fail - Failed assertion: elapsed / 1000 / 1000 < delays[i] + epsilon, Timeslice exceeded request!

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9484/shard-glk5/igt@sysfs_timeslice_duration@timeout@bcs0.html

- Err	
- Starting dynamic subtest: bcs0
- (sysfs_timeslice_duration:911) CRITICAL: Test assertion failure function test_timeout, file ../tests/i915/sysfs_timeslice_duration.c:449:
- (sysfs_timeslice_duration:911) CRITICAL: Failed assertion: elapsed / 1000 / 1000 < delays[i] + epsilon
- (sysfs_timeslice_duration:911) CRITICAL: Timeslice exceeded request!
- Dynamic subtest bcs0 failed.
- **** DEBUG ****
- (sysfs_timeslice_duration:911) i915/gem_engine_topology-DEBUG: Test requirement passed: fstatat(engine, file, &st, 0) == 0
- (sysfs_timeslice_duration:911) DEBUG: Test requirement passed: igt_sysfs_printf(engine, "preempt_timeout_ms", "%u", 1) == 1
- (sysfs_timeslice_duration:911) DEBUG: Initial timeslice_duration_ms:1
- (sysfs_timeslice_duration:911) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
- (sysfs_timeslice_duration:911) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
- (sysfs_timeslice_duration:911) DEBUG: Test requirement passed: enable_hangcheck(i915, false)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
- (sysfs_timeslice_duration:911) INFO: Minimum timeout measured as 13.657ms; setting error threshold to 50ms
- (sysfs_timeslice_duration:911) DEBUG: Test requirement passed: epsilon < 1000
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
- (sysfs_timeslice_duration:911) INFO: timeslice_duration_ms:1, elapsed=12.483ms
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
- (sysfs_timeslice_duration:911) INFO: timeslice_duration_ms:50, elapsed=61.919ms
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
- (sysfs_timeslice_duration:911) igt_dummyload-DEBUG: Test requirement passed: nengine
- (sysfs_timeslice_duration:911) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
- (sysfs_timeslice_duration:911) INFO: timeslice_duration_ms:100, elapsed=151.378ms
- (sysfs_timeslice_duration:911) CRITICAL: Test assertion failure function test_timeout, file ../tests/i915/sysfs_timeslice_duration.c:449:
- (sysfs_timeslice_duration:911) CRITICAL: Failed assertion: elapsed / 1000 / 1000 < delays[i] + epsilon
- (sysfs_timeslice_duration:911) CRITICAL: Timeslice exceeded request!
- (sysfs_timeslice_duration:911) igt_core-INFO: Stack trace:
- (sysfs_timeslice_duration:911) igt_core-INFO:   #0 ../lib/igt_core.c:1727 __igt_fail_assert()
- (sysfs_timeslice_duration:911) igt_core-INFO:   #1 ../tests/i915/sysfs_timeslice_duration.c:452 test_timeout()
- (sysfs_timeslice_duration:911) igt_core-INFO:   #2 ../lib/i915/gem_engine_topology.c:532 dyn_sysfs_engines()
- (sysfs_timeslice_duration:911) igt_core-INFO:   #3 ../tests/i915/sysfs_timeslice_duration.c:550 __real_main518()
- (sysfs_timeslice_duration:911) igt_core-INFO:   #4 ../tests/i915/sysfs_timeslice_duration.c:518 main()
- (sysfs_timeslice_duration:911) igt_core-INFO:   #5 ../csu/libc-start.c:344 __libc_start_main()
- (sysfs_timeslice_duration:911) igt_core-INFO:   #6 [_start+0x2a]
- ****  END  ****
- Dynamic subtest bcs0: FAIL (0.491s)