igt@sysfs_preempt_timeout@timeout.* | igt@sysfs_timeslice_duration@timeout.* - fail - Failed assertion: elapsed / 1000 / 1000 < delays[i] + epsilon

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12213/shard-skl4/igt@sysfs_preempt_timeout@timeout@vcs0.html

Starting dynamic subtest: vcs0
(sysfs_preempt_timeout:978) CRITICAL: Test assertion failure function test_timeout, file ../../../usr/src/igt-gpu-tools/tests/i915/sysfs_preempt_timeout.c:227:
(sysfs_preempt_timeout:978) CRITICAL: Failed assertion: elapsed / 1000 / 1000 < delays[i] + epsilon
(sysfs_preempt_timeout:978) CRITICAL: Forced preemption timeout exceeded request!
Dynamic subtest vcs0 failed.
**** DEBUG ****
(sysfs_preempt_timeout:978) i915/gem_engine_topology-DEBUG: Test requirement passed: fstatat(engine, file, &st, 0) == 0
(sysfs_preempt_timeout:978) DEBUG: Initial preempt_timeout_ms:640
(sysfs_preempt_timeout:978) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(sysfs_preempt_timeout:978) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(sysfs_preempt_timeout:978) DEBUG: Test requirement passed: enable_hangcheck(i915, false)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(sysfs_preempt_timeout:978) INFO: Minimum timeout measured as 56.811ms; setting error threshold to 113ms
(sysfs_preempt_timeout:978) DEBUG: Test requirement passed: epsilon < 1000
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(sysfs_preempt_timeout:978) INFO: preempt_timeout_ms:1, elapsed=44.348ms
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(sysfs_preempt_timeout:978) INFO: preempt_timeout_ms:50, elapsed=95.523ms
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: gem_class_can_store_dword(fd, class)
(sysfs_preempt_timeout:978) igt_dummyload-DEBUG: Test requirement passed: nengine
(sysfs_preempt_timeout:978) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(sysfs_preempt_timeout:978) INFO: preempt_timeout_ms:100, elapsed=219.422ms